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what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | finding unit rates to find a unit rate , we divide the first quantity in a rate by the second . example : a plane flew $ 765 $ miles in $ 5 $ hours . $ 765\div5=153 $ the plane flew at a rate of $ 153 $ miles per hour . | who in the world talks to someone saying `` henry write 5 and a quarter pages in 3 hours ? |
what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | mark can make $ \blued { 42 } $ birthday cakes in $ \redc7 $ days . how many birthday cakes can mark make in $ \purpled5 $ days ? first , we find the unit rate . | how many oil changes can frances complete in 11 days ? |
what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | jen types $ 42 $ words in $ \goldd1 $ minute . want to learn more about rates ? check out this video . | wait , how can you do rates with fractions ? |
what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | check out this video . finding unit rates to find a unit rate , we divide the first quantity in a rate by the second . example : a plane flew $ 765 $ miles in $ 5 $ hours . | do we always have to divide ? |
what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | we can also write the unit rate as $ 153\text { miles } : \goldd1\text { hour } $ . want to learn more about solving unit rates ? check out this video . | what is the definition of unit rates ? |
what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | jen types $ 42 $ words in $ \goldd1 $ minute . want to learn more about rates ? check out this video . | does anyone ever even use rates in real life ? |
what is a rate ? a rate is a ratio that compares two quantities with different units of measure . example of a rate : a plane flew $ 765 $ miles in $ 5 $ hours . unit rates a unit rate is a comparison of two measurements where one of the terms ( usually , the second term ) is $ \goldd1 $ . examples of a unit rates : th... | how many birthday cakes can mark make in $ \purpled5 $ days ? first , we find the unit rate . mark makes cakes at a unit rate of $ 6 $ cakes for every $ 1 $ day . | what 's the first letter of the alphabet ? |
economic models for the modern world spanning three centuries of history , from the dawn of the industrial age to modern times , three diverse thinkers developed their own landmark theories on commerce , labor , and the global economy . economic thought vs. economic behavior “ economics is a study of mankind in the ord... | the united states saw unemployment increase from 3 to 25 percent , a halving of the national income , and a near cessation of residential construction ( buchholz , p. 210 ) . keynes ’ s analysis of the great depression focused on the role of savings . in his 1936 book the general theory of employment , interest and mon... | why were we in the great depression to begin with and how did we get out of it ? |
economic models for the modern world spanning three centuries of history , from the dawn of the industrial age to modern times , three diverse thinkers developed their own landmark theories on commerce , labor , and the global economy . economic thought vs. economic behavior “ economics is a study of mankind in the ord... | economic models for the modern world spanning three centuries of history , from the dawn of the industrial age to modern times , three diverse thinkers developed their own landmark theories on commerce , labor , and the global economy . economic thought vs. economic behavior “ economics is a study of mankind in the ord... | why was ludwig von mieses or fredrick von hayek not included ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | since the group number , $ 1 \blued3 $ , has the number $ \blued 3 $ in the $ 1 $ s place , we would predict the charge to be $ \blued 3 $ $ \blued + $ to give $ \text { al } ^ { 3+ } $ . we can also think about a neutral aluminum atom losing its three valence electrons to become $ \text { al } ^ { 3+ } $ , which has a... | pardon me , but what exactly is a octet ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for example , the alkali metals and the alkaline earth metals usually form 1+ ions and 2+ ions , respectively . most transition metals , however , can form cations of various charges . that is why the d-block of the periodic table figure above has been labeled `` variable charges '' . | when we say `` transition metals '' , what does `` transition '' mean ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h } ^+ $ cation has a net charge of 1+ from the one proton in the nucleus since there are no electrons to cancel out the positive charge . | how can hydrogen form an anion and still be a atom because hydrogen loses a electron which just makes it a lone proton ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | naming these types of cations requires no special rule . for instance , we can refer to a hydrogen cation , $ \text { h } ^+ $ , simply by calling it `` $ \text { h } $ -plus '' or a `` hydrogen ion '' . similarly , a sodium cation , $ \text { na } ^+ $ , can be called `` $ \text { na } $ -plus '' , `` sodium plus '' ,... | hydrogen exists as h2 or h in the atmosphere ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | example 2 : finding the name from the chemical formula what is the name of the ionic compound $ \text { mg } _3\text { p } _2 $ ? magnesium , $ \text { mg } $ , is a group 2 element that will form 2+ cations . because it usually forms cations of only one type , we do n't need to specify its charge . | why does magnesium form mg2+ and it does n't form 1+ , is n't it easier to lose only one electron than to lose 2 electrons ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | note that it is unnecessary to say `` a one plus sodium ion '' , because it is understood that a sodium ion usually has a 1+ charge . the same logic also applies to all other elements that typically form cations of one particular charge . for instance , the alkaline earth metals , group 2 , form cations with a charge o... | also my question applies for aluminum , why does it form 3+ and not 1+ or 2+ ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | since they can form cations with different charges , those charges must be specified when naming the ions and when naming compounds containing those ions . in ionic compounds , the magnitude of the charge for a transition metal cation is usually included using roman numerals in parentheses after the name of the metal ,... | why do we say pb is a transition metal and yet it is on the p orbitals ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the same logic also applies to all other elements that typically form cations of one particular charge . for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such a... | if cobalt has 2 valence electrons how can its charge be 3+ ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for example , the alkali metals and the alkaline earth metals usually form 1+ ions and 2+ ions , respectively . most transition metals , however , can form cations of various charges . that is why the d-block of the periodic table figure above has been labeled `` variable charges '' . | how the transition metals lose electrons to form cations ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | therefore , the name of $ \text { pbcl } _4 $ is lead ( iv ) chloride . try it : ionic compounds containing polyvalent cations conclusion cations are positively charged ions formed when neutral atoms lose electrons ; anions are negatively charged ions formed when neutral atoms gain electrons . it is possible to predict... | what i do n't understand is how can neutral atoms occur ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can deduce the charge on the metal cation by calculating the charge contributed by the ion in the compound whose charge we know for sure . the ion with the known charge is usually the anion , since transition metal ions are usually cations . we recognize that $ \text { cl } $ is a group 17 halogen , so it forms the ... | do higher and lower mean that every polyvalent transition metal has two ions or are they talking about higher and lower charge as a 50/50 divider within the classification of ions in the transition metal ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | elements that form multiple types of cations so far , we have considered elements that typically form cations of one particular charge . for example , the alkali metals and the alkaline earth metals usually form 1+ ions and 2+ ions , respectively . most transition metals , however , can form cations of various charges ... | but i found in other references that ( sn ) can form two types of ions ( sn 2+ ) and ( sn 4+ ) is this method to find ions in this article has exceptions , if so , what are those exceptions ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | if we use these guidelines to predict the charge on a sulfur ion , which is in group 16 , we predict that the magnitude of the charge is $ 8-6=2 $ since sulfur has six valence electrons . we can also find the number of valence electrons by checking sulfur 's group number , group 16 , which has a $ 6 $ in the $ 1 $ s pl... | what is an iupac group number ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | since they can form cations with different charges , those charges must be specified when naming the ions and when naming compounds containing those ions . in ionic compounds , the magnitude of the charge for a transition metal cation is usually included using roman numerals in parentheses after the name of the metal ,... | how do i know when to put the roman numerals in ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | phosphorus , $ \text { p } $ , is a group 15 element and therefore forms 3- anions . because it is an anion , we add the suffix -ide to its name to get phosphide as the name of the ion . therefore , the name for the compound is magnesium phosphide . | whats the difference between -ide , -ite , and -ate endings ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the naming of ionic compounds will be discussed separately below ! elements that form multiple types of cations so far , we have considered elements that typically form cations of one particular charge . for example , the alkali metals and the alkaline earth metals usually form 1+ ions and 2+ ions , respectively . most... | there is a table given in this article which gives the possible types of ions in a compound of some elements belonging to transation metals and group 14 elements so my doubt is that are those the only possible ions to be formed in a compound and if so what is the reason behind this odd behavior ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | note : hydrogen is actually somewhat unusual in that it readily forms both cations and anions . most elements much prefer to form only one or the other . in terms of its electron configuration , can you explain why hydrogen can form both cations and anions ? | why do some elements have more than one valency ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | chloride , by definition , is an anion that has formed from an atom of chlorine . since chlorine is in group 17 , it will form a 1- anion . because their charges are equal and opposite , there will be one $ \text { k } ^+ $ ion for every one $ \text { cl } ^- $ anion , and the chemical formula will be $ \text { kcl } $... | there was a question why hydrogen can form both cations and anions , is the answer that since hydrogen has one electron and can donate it to form a cation and +1 charge and hydrogen can also gain an electron since in the first shell up to two electrons can be held , which can form an anion with a -1 charge ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | elements that form cations for groups 1 , 2 , 13 , and 14 , the elements have one to four valence electrons as neutral atoms , and they will usually give away these valence electrons to become ions—carbon is sometimes an exception to this trend since it can also gain four electrons to form the $ \text c^ { 4- } $ anion... | i mean , what is happening inside of the electrons and protons that cause them to have a `` positive '' and `` negative '' charge ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | in the center column , we have a diagram of a single , neutral hydrogen atom . it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h } ^+ $ cation has a net charge of 1+ from the one proton in t... | what is a valence electron ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | when naming these cations or compounds containing these cations , it is necessary to specify their charge . cations and anions combine to form ionic compounds . ionic compounds are named with the cation first and the anion last . | um why arent there any polyvalent anions ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | by figuring out how many electrons an element is likely to lose or gain to reach a full octet , we can predict the charge on the ion . this requires first knowing how many valence electrons are in the neutral atom . tip : the number of valence electrons in the neutral atom is equal to the number in the $ \blued { 1 } $... | in pbcl4 , where do the extra electrons go if the valence shell is already completed ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can also think about a neutral aluminum atom losing its three valence electrons to become $ \text { al } ^ { 3+ } $ , which has a full octet . elements that form anions for groups 15 through 17 , the charge is usually negative because these elements are more likely to gain than lose electrons . the charge on the ion... | if the elements of the groups 1,2,13,14 give away electrons and those from 15-17 accept them , then what do the transition elements of groups 3-12 do ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | if we use these guidelines to predict the charge on a sulfur ion , which is in group 16 , we predict that the magnitude of the charge is $ 8-6=2 $ since sulfur has six valence electrons . we can also find the number of valence electrons by checking sulfur 's group number , group 16 , which has a $ 6 $ in the $ 1 $ s pl... | also , if the number in the 1s place of the group gives the number of valence electrons , then ( for example ) , mn of group 7 and cl of group 17 should have the same number of valence electrons and valency , right ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | similarly , a sodium cation , $ \text { na } ^+ $ , can be called `` $ \text { na } $ -plus '' , `` sodium plus '' , or most commonly , a `` sodium ion '' . note that it is unnecessary to say `` a one plus sodium ion '' , because it is understood that a sodium ion usually has a 1+ charge . the same logic also applies t... | then why does mn have a charge of +2 while cl has a charge of -1 ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can also find the number of valence electrons by checking sulfur 's group number , group 16 , which has a $ 6 $ in the $ 1 $ s place . that means that a neutral sulfur atom will need to gain two electrons to reach a full octet of eight electrons . therefore , we predict that the most common charge on a sulfur ion wi... | why do we want only eight electrons in outermost shell to stabilize an atom ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | by figuring out how many electrons an element is likely to lose or gain to reach a full octet , we can predict the charge on the ion . this requires first knowing how many valence electrons are in the neutral atom . tip : the number of valence electrons in the neutral atom is equal to the number in the $ \blued { 1 } $... | can someone explain what a valence electrons is ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | by figuring out how many electrons an element is likely to lose or gain to reach a full octet , we can predict the charge on the ion . this requires first knowing how many valence electrons are in the neutral atom . tip : the number of valence electrons in the neutral atom is equal to the number in the $ \blued { 1 } $... | also how do you find how many valence electrons are in a certain element ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can also think about a neutral aluminum atom losing its three valence electrons to become $ \text { al } ^ { 3+ } $ , which has a full octet . elements that form anions for groups 15 through 17 , the charge is usually negative because these elements are more likely to gain than lose electrons . the charge on the ion... | why do covalent bonds sharing electrons mean they do n't have any charge ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | what kind of element is this ion , and what is its net charge ? predicting charges on monatomic cations and anions did you know that you can use the periodic table to predict the charges certain elements will have when they ionize ? this is a very convenient and powerful tool , so it 's worth examining in some detail . | ( as said in the 'predicting charges on monatomic cations and anions ' explanation section ' ) is it because they 're not actually giving them away so therefore their charge does n't change ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the following figure summarizes the common charges for the elements in the eight main groups , or families , on the periodic table . remember that periodic groups refer to columns on the periodic table , whereas rows are known as periods . keep in mind that these charges only apply when these elements are found in ioni... | why is groups 3-12 blue but the other groups are grey ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | magnesium , $ \text { mg } $ , is a group 2 element that will form 2+ cations . because it usually forms cations of only one type , we do n't need to specify its charge . we can simply refer to the cation in the ionic compound as magnesium . | why is n't cabr2 calcium dibromide ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | keep in mind that these charges only apply when these elements are found in ionic compounds since covalent compounds do n't contain ions . as a general rule of thumb , the main group elements will usually gain or lose electrons in order to get a full octet of valence electrons . by figuring out how many electrons an el... | forgive me , but how exactly do you find how atoms lose or gain valence electrons ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the total negative charge contributed by the four chloride ions is calculated below : $ \text { total charge from anions } =4\times ( 1 $ $ - $ $ ) =4 $ $ - $ in order for the compound to be electrically neutral , the lead cation must be $ \text { pb } ^ { 4+ } $ . this is because the 4+ charge on this ion will exactly... | well , i did n't actually understand this ... how exactly can the ones digit of the groups be considered to find the charge of an ion ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | try it : ionic compounds containing polyvalent cations conclusion cations are positively charged ions formed when neutral atoms lose electrons ; anions are negatively charged ions formed when neutral atoms gain electrons . it is possible to predict the charges of common monatomic ions by looking at the group numbers on... | how do you predict monatomic ions , can anyone be more specific ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | when naming these cations or compounds containing these cations , it is necessary to specify their charge . cations and anions combine to form ionic compounds . ionic compounds are named with the cation first and the anion last . | do the transitional metals only form cations , or can they form anions too ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | let 's look at a few more examples . example 1 : finding the chemical formula from the name what is the chemical formula of potassium chloride ? remember that potassium is a group 1 element that forms a 1+ ion . | why is calcium bromide 's chemical formula cabr2 ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | it is possible to predict the charges of common monatomic ions by looking at the group numbers on the periodic table . however , many of the transition metals are polyvalent , which means they can form cations of multiple charges . when naming these cations or compounds containing these cations , it is necessary to spe... | why do transition metals have multiple oxidation states ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the same logic also applies to all other elements that typically form cations of one particular charge . for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such a... | why ca n't you have cl with a charge of +2 instead of its natural state of -1 ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | by figuring out how many electrons an element is likely to lose or gain to reach a full octet , we can predict the charge on the ion . this requires first knowing how many valence electrons are in the neutral atom . tip : the number of valence electrons in the neutral atom is equal to the number in the $ \blued { 1 } $... | knowing that the electrons want to be balanced in such a manner due to orbitols , why is it that they want to be in said manner ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | since the group number , $ 1 \blued3 $ , has the number $ \blued 3 $ in the $ 1 $ s place , we would predict the charge to be $ \blued 3 $ $ \blued + $ to give $ \text { al } ^ { 3+ } $ . we can also think about a neutral aluminum atom losing its three valence electrons to become $ \text { al } ^ { 3+ } $ , which has a... | how does that make it a an octet , if a full octet is 8 ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | most elements much prefer to form only one or the other . in terms of its electron configuration , can you explain why hydrogen can form both cations and anions ? feel free to post in the comments at the end of the article ! | hydrogen is close ( 1 electron away ) from noble gas configuration in both ways , is n't it why ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | therefore , the name of $ \text { pbcl } _4 $ is lead ( iv ) chloride . try it : ionic compounds containing polyvalent cations conclusion cations are positively charged ions formed when neutral atoms lose electrons ; anions are negatively charged ions formed when neutral atoms gain electrons . it is possible to predict... | i was wondering , when a compound like pbcl4 forms do the individual atoms become ions from the bond or are they already ions to begin with ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for example , ferrous chloride ( $ \text { fecl } _2 $ ) is the name of $ \text { fe } ^ { 2+ } $ , while ferric chloride ( $ \text { fecl } _3 $ ) is understood to contain $ \text { fe } ^ { 3+ } $ . element | common ions formed | systematic name | common ( trivial ) name : - : | : - : | : - : | : - : chromium | $ \te... | i was also wondering would it be more likely for pb ( iii ) cl4 to form over pb2 ( ii ) cl4 ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the same logic also applies to all other elements that typically form cations of one particular charge . for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such a... | what is the subscript 2 in fecl2 mean ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | tip : the number of valence electrons in the neutral atom is equal to the number in the $ \blued { 1 } $ s place in the new iupac group number . elements that form cations for groups 1 , 2 , 13 , and 14 , the elements have one to four valence electrons as neutral atoms , and they will usually give away these valence el... | since carbon has 6 protons , would n't that mean it must have 10 electrons to have a charge of 4- ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | what does `` electro-negativity '' mean ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | example 2 : finding the name from the chemical formula what is the name of the ionic compound $ \text { mg } _3\text { p } _2 $ ? magnesium , $ \text { mg } $ , is a group 2 element that will form 2+ cations . because it usually forms cations of only one type , we do n't need to specify its charge . | are all the element in the d-block tend to form only cations ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | when naming these cations or compounds containing these cations , it is necessary to specify their charge . cations and anions combine to form ionic compounds . ionic compounds are named with the cation first and the anion last . | is hydrogen can form both cations and anions ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | therefore , the name for the compound is magnesium phosphide . try it : names and formulas of ionic compounds naming ionic compounds with polyvalent cations recall from our earlier discussion that if an element can form more than one type of cation , we have to specify the charge on that cation . the magnitude of the c... | i do n't understand : try it : names and formulas of ionic compounds problem 1 what is the chemical formula for calcium bromide ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | what kind of element is this ion , and what is its net charge ? predicting charges on monatomic cations and anions did you know that you can use the periodic table to predict the charges certain elements will have when they ionize ? this is a very convenient and powerful tool , so it 's worth examining in some detail . | does the rule of predicting charges also apply on the actinide and lanthanide series ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | any ionic compound will have a net charge of zero . another way of saying this is that cations and anions must always combine in such a way so that their charges cancel . the number of cations and anions in the formula should be written as the lowest possible integer value . | is there any easy way to remember that cations are positive and anions are negative ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | phosphorus , $ \text { p } $ , is a group 15 element and therefore forms 3- anions . because it is an anion , we add the suffix -ide to its name to get phosphide as the name of the ion . therefore , the name for the compound is magnesium phosphide . | guys , why does oxygen in carbon dioxide have a -ide ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | therefore , the name of $ \text { pbcl } _4 $ is lead ( iv ) chloride . try it : ionic compounds containing polyvalent cations conclusion cations are positively charged ions formed when neutral atoms lose electrons ; anions are negatively charged ions formed when neutral atoms gain electrons . it is possible to predict... | i have a question about polyvalent ions iron has two valence electrons , so why can it lose three electrons to make fe3+ ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h } ^+ $ cation has a net charge of 1+ from the one proton in the nucleus since there are no electrons to cancel out the positive charge . | if a hydrogen became a cation , would n't that just be a proton ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | if we use these guidelines to predict the charge on a sulfur ion , which is in group 16 , we predict that the magnitude of the charge is $ 8-6=2 $ since sulfur has six valence electrons . we can also find the number of valence electrons by checking sulfur 's group number , group 16 , which has a $ 6 $ in the $ 1 $ s pl... | so does this mean the carbon ( in group four ) has four valence electrons , hydrogen ( in group one ) has one , and gold ( in group eleven ) has somewhere between two and three ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | in the center column , we have a diagram of a single , neutral hydrogen atom . it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h } ^+ $ cation has a net charge of 1+ from the one proton in t... | and btw , what 's the different between a valence electron and a regular electron ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h } ^+ $ cation has a net charge of 1+ from the one proton in the nucleus since there are no electrons to cancel out the positive charge . | when hydrogen loses it 's electron is it still considered hydrogen or a stray proton ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such as $ \text { mg } ^ { 2+ } $ as `` magnesium two-plus '' , we could also simply say `` magnesium ion '' , ... | how can i tell what roman numeral to put on after the ion ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | since the group number , $ 1 \blued3 $ , has the number $ \blued 3 $ in the $ 1 $ s place , we would predict the charge to be $ \blued 3 $ $ \blued + $ to give $ \text { al } ^ { 3+ } $ . we can also think about a neutral aluminum atom losing its three valence electrons to become $ \text { al } ^ { 3+ } $ , which has a... | can someone please elaborate on wait `` reaching a full octet '' is ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | any ionic compound will have a net charge of zero . another way of saying this is that cations and anions must always combine in such a way so that their charges cancel . the number of cations and anions in the formula should be written as the lowest possible integer value . | is it cations are always positive and anions are always negative ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the same logic also applies to all other elements that typically form cations of one particular charge . for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such a... | why cro4^2- is chromium ( vi ) oxide ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | iron , for instance , is often found as both the $ \text { fe } ^ { 2+ } $ and $ \text { fe } ^ { 3+ } $ cations , and sometimes other charges as well . thus , iron is polyvalent , which literally means `` many valued '' —it is able to form cations of different charges . for metals that are polyvalent , we need to spec... | does that mean that carbon and silicon might be able to form a molecule together ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can also think about a neutral aluminum atom losing its three valence electrons to become $ \text { al } ^ { 3+ } $ , which has a full octet . elements that form anions for groups 15 through 17 , the charge is usually negative because these elements are more likely to gain than lose electrons . the charge on the ion... | basically , the chart that helps us predict the charge of an ion is saying that groups 1 , 2 , 13 , and 14 are usually cations , while groups 15-17 are anions , right ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | feel free to post in the comments at the end of the article ! in the center column , we have a diagram of a single , neutral hydrogen atom . it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h... | so is a free floating proton a positively charged hydrogen atom ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such as $ \text { mg } ^ { 2+ } $ as `` magnesium two-plus '' , we could also simply say `` magnesium ion '' , ... | what is a monatomic ion ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | phosphorus , $ \text { p } $ , is a group 15 element and therefore forms 3- anions . because it is an anion , we add the suffix -ide to its name to get phosphide as the name of the ion . therefore , the name for the compound is magnesium phosphide . | so when ever you write the formulas from a name what exactly do you look for in the mono atomic ion plumbic and some of the other ones that are not obvious ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the $ \text { h } ^- $ anion has a net charge of 1- because it has one extra electron compared to the total number of protons . concept check : a certain ion has 20 protons and 18 electrons . what kind of element is this ion , and what is its net charge ? | where can i study the concept of valence and shells in detail ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | when naming these cations or compounds containing these cations , it is necessary to specify their charge . cations and anions combine to form ionic compounds . ionic compounds are named with the cation first and the anion last . | why can hydrogen form both cations and anions ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | element | common ions formed | systematic name | common ( trivial ) name : - : | : - : | : - : | : - : chromium | $ \text { cr } ^ { 2+ } $ | chromium ( ii ) | chromous | $ \text { cr } ^ { 3+ } $ | chromium ( iii ) | chromic cobalt | $ \text { co } ^ { 2+ } $ | cobalt ( ii ) | | $ \text { co } ^ { 3+ } $ | cobalt ( ii... | i 'm just wondering how you determine what suffix to use when naming the compounds ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | when naming these cations or compounds containing these cations , it is necessary to specify their charge . cations and anions combine to form ionic compounds . ionic compounds are named with the cation first and the anion last . | why hydrogen can form both cations and anions ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | elements that form multiple types of cations so far , we have considered elements that typically form cations of one particular charge . for example , the alkali metals and the alkaline earth metals usually form 1+ ions and 2+ ions , respectively . most transition metals , however , can form cations of various charges ... | how are the common ions of the transition metals determined ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | therefore , the name for the compound is magnesium phosphide . try it : names and formulas of ionic compounds naming ionic compounds with polyvalent cations recall from our earlier discussion that if an element can form more than one type of cation , we have to specify the charge on that cation . the magnitude of the c... | how can we determine when an element has more than one type of cation or anion ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the same logic also applies to all other elements that typically form cations of one particular charge . for instance , the alkaline earth metals , group 2 , form cations with a charge of 2+ : $ \text { be } ^ { 2+ } $ , $ \text { mg } ^ { 2+ } $ , $ \text { ca } ^ { 2+ } $ , etc . while we often refer to an ion such a... | barium has a +2 charge and sulphide has a -2 charge , right ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | it contains one proton and one electron ; thus , its net charge is zero . if hydrogen loses its electron , it forms the cation $ \text { h } ^+ $ ( left column ) . the $ \text { h } ^+ $ cation has a net charge of 1+ from the one proton in the nucleus since there are no electrons to cancel out the positive charge . | when a hydrogen is a cation , it has single proton right ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | naming these types of cations requires no special rule . for instance , we can refer to a hydrogen cation , $ \text { h } ^+ $ , simply by calling it `` $ \text { h } $ -plus '' or a `` hydrogen ion '' . similarly , a sodium cation , $ \text { na } ^+ $ , can be called `` $ \text { na } $ -plus '' , `` sodium plus '' ,... | what properties does a h+ have ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | tip : the number of valence electrons in the neutral atom is equal to the number in the $ \blued { 1 } $ s place in the new iupac group number . elements that form cations for groups 1 , 2 , 13 , and 14 , the elements have one to four valence electrons as neutral atoms , and they will usually give away these valence el... | during the formation of a monatomic anion , where do the extra electrons come from ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can also find the number of valence electrons by checking sulfur 's group number , group 16 , which has a $ 6 $ in the $ 1 $ s place . that means that a neutral sulfur atom will need to gain two electrons to reach a full octet of eight electrons . therefore , we predict that the most common charge on a sulfur ion wi... | is energy consumed when the electrons add or subtract from the atom ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | it is possible to predict the charges of common monatomic ions by looking at the group numbers on the periodic table . however , many of the transition metals are polyvalent , which means they can form cations of multiple charges . when naming these cations or compounds containing these cations , it is necessary to spe... | why do polyvalency exist in cations ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the net charge of the atom is zero . most atoms , however , can either gain or lose electrons ; when they do so , the number of electrons becomes different from the number of protons in the nucleus... | do n't they need to donate one specific number of electrons to gain stability ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | elements that form multiple types of cations so far , we have considered elements that typically form cations of one particular charge . for example , the alkali metals and the alkaline earth metals usually form 1+ ions and 2+ ions , respectively . most transition metals , however , can form cations of various charges ... | how are cr2+ and cr3+ ions stable ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | when naming these cations or compounds containing these cations , it is necessary to specify their charge . cations and anions combine to form ionic compounds . ionic compounds are named with the cation first and the anion last . | what is are simple cations and complex anions and vice versa ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | how is -1 charge on ( ocl ) ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | example 3 : naming compounds containing polyvalent cations what is the name of the compound $ \text { pbcl } _4 $ ? when naming ionic compounds that contain polyvalent metals , we need to determine the charge on the transition metal ion . we can deduce the charge on the metal cation by calculating the charge contribute... | how can i know the magnitude of charge of a transition medal ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for example , ferrous chloride ( $ \text { fecl } _2 $ ) is the name of $ \text { fe } ^ { 2+ } $ , while ferric chloride ( $ \text { fecl } _3 $ ) is understood to contain $ \text { fe } ^ { 3+ } $ . element | common ions formed | systematic name | common ( trivial ) name : - : | : - : | : - : | : - : chromium | $ \te... | but i still do n't understand how it would it be `` cobalt ( iii ) sulfuride '' i look at the chart above the question and figured it would be the cobalt ( ll ) sulfide , is it something with the sulfur that makes it rn ( lll ) ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | note : the discussion in this section is mainly for naming cations by themselves , and the naming convention will be slightly different when the cation is part of an ionic compound . the naming of ionic compounds will be discussed separately below ! elements that form multiple types of cations so far , we have consider... | the one thing i am confused about is , how do you know when to put the roman numbers when you are naming the ionic compounds ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | for metals that are polyvalent , we need to specify the magnitude of the charge on the ion . for instance , we have to call $ \text { fe } ^ { 2+ } $ `` iron two-plus '' or `` iron two '' because simply referring to it as `` iron ion '' will not give enough information to specify the type of cation . most of the transi... | also , what type of bond do two negatively charged nonmetals create ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | concept check : what ionic compound would you predict to form in a reaction between potassium metal and liquid bromine ? naming cations now that we know that many common elements take on predictable charges , let 's consider how to name the ions . we 'll first look at the alkali metals—the elements in group 1 on the pe... | how do we know what elements are in iiia ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | elements that form cations for groups 1 , 2 , 13 , and 14 , the elements have one to four valence electrons as neutral atoms , and they will usually give away these valence electrons to become ions—carbon is sometimes an exception to this trend since it can also gain four electrons to form the $ \text c^ { 4- } $ anion... | how is the positive-charged hydrogen ion stable if it has no electrons ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can also find the number of valence electrons by checking sulfur 's group number , group 16 , which has a $ 6 $ in the $ 1 $ s place . that means that a neutral sulfur atom will need to gain two electrons to reach a full octet of eight electrons . therefore , we predict that the most common charge on a sulfur ion wi... | what is the difference between valent and non valent electrons ? |
atoms are electrically neutral because the number of protons , which carry a 1+ charge , in the nucleus of an atom is equal to the number of electrons , which carry a 1- charge , in the atom . the result is that the total positive charge of the protons cancels out the total negative charge of the electrons so that the ... | we can deduce the charge on the metal cation by calculating the charge contributed by the ion in the compound whose charge we know for sure . the ion with the known charge is usually the anion , since transition metal ions are usually cations . we recognize that $ \text { cl } $ is a group 17 halogen , so it forms the ... | is there a way to tell what the charge of a transition metal is without the aid of the anion ? |
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