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just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | } } } \\ & amp ; =2x^2-x-3~~~~~~~~~~~~~~~~~~~\small { \gray { \text { combine like terms . } } } \end { align } $ note : we simplified the result to obtain a nicer expression , but this is not necessary . let 's try some practice problems . | how can you tell when an expression has been simplified to its greatest capacity ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | the input $ n=\dfrac12 $ is not a valid input for this function . this is because $ 2n-1=0 $ at $ n=\dfrac12 $ , and division by $ 0 $ is undefined . let 's try some practice problems problem 1 $ g ( t ) =t^2-4 $ $ h ( t ) =t+8 $ problem 2 $ p ( r ) =5r-2 $ $ q ( r ) =r+2 $ problem 3 $ f ( x ) =x+4 $ $ g ( x ) =x-3 $ a... | given that a ( 2 ) =0a ( 2 ) =0a , left parenthesis , 2 , right parenthesis , equals , 0 , what is the absolute value of the product of the zeros of aaa ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | \\ & amp ; = \dfrac { n+3 } { 2n-1 } ~~~~~~~~\small { \gray { \text { substitute . } } } \\ \end { align } $ two important notes about this function : this function is simplified in its current form . the input $ n=\dfrac12 $ is not a valid input for this function . | i 'm just curious , but for the last question , what kind of function will lead me to those graph ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . solution the most difficult part of combining functions is understanding the notation . | in division problem 3 , why is x=3 undefined and x=-4 not ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . solution the most difficult part of combining functions is understanding the notation . | is there a way to know which is correct without using a table to represent the relationship between f ( x ) , g ( x ) , and ( f*g ) ( x ) ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . solution the most difficult part of combining functions is understanding the notation . | can you have a lesson that better explains what value x is undefined for in a function ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | the input $ n=\dfrac12 $ is not a valid input for this function . this is because $ 2n-1=0 $ at $ n=\dfrac12 $ , and division by $ 0 $ is undefined . let 's try some practice problems problem 1 $ g ( t ) =t^2-4 $ $ h ( t ) =t+8 $ problem 2 $ p ( r ) =5r-2 $ $ q ( r ) =r+2 $ problem 3 $ f ( x ) =x+4 $ $ g ( x ) =x-3 $ a... | given that a ( 2 ) =0 what is the absolute value of the product of the zeros of a ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . solution the most difficult part of combining functions is understanding the notation . | why do we have to put x squared as ( x*x ) instead of the usual notation ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | let 's try some practice problems . problem 1 $ c ( y ) =3y-4 $ $ d ( y ) =3-2y $ problem 2 $ m ( x ) =x^2-3x $ $ n ( x ) =x-5 $ dividing two functions dividing two functions works in a similar way . here 's an example . | is there some kind of intuition for multiplying and dividing functions graphically ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | here 's an example . example $ h ( n ) =2n-1 $ and $ j ( n ) =n+3 $ . let 's find $ \left ( \dfrac { j } { h } \right ) ( n ) $ . | for problem 1 in division , should n't you have to stipulate in your answer that t can not equal -8 ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | let 's try some practice problems . problem 1 $ c ( y ) =3y-4 $ $ d ( y ) =3-2y $ problem 2 $ m ( x ) =x^2-3x $ $ n ( x ) =x-5 $ dividing two functions dividing two functions works in a similar way . here 's an example . | is n't the answer of problem 3 x+4/x-3 ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . | for instance , what is the difference between the sum of two functions and multiplying them ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . solution the most difficult part of combining functions is understanding the notation . | does the letter before the parenthesis denote the x axis , and the letter within represent the y-axis on a graph ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2x-3 $ and $ g ( x ) =x+1 $ , find $ ( f\cdot g ) ( x ) $ . solution the most difficult part of combining functions is understanding the notation . | oh , so if the denominator is g ( x ) = x-3 the undefined value is 3 ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | the input $ n=\dfrac12 $ is not a valid input for this function . this is because $ 2n-1=0 $ at $ n=\dfrac12 $ , and division by $ 0 $ is undefined . let 's try some practice problems problem 1 $ g ( t ) =t^2-4 $ $ h ( t ) =t+8 $ problem 2 $ p ( r ) =5r-2 $ $ q ( r ) =r+2 $ problem 3 $ f ( x ) =x+4 $ $ g ( x ) =x-3 $ a... | because the denominator should equal 0 ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . | i do not know how to put an exponent in my answer ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | here 's an example . example $ h ( n ) =2n-1 $ and $ j ( n ) =n+3 $ . let 's find $ \left ( \dfrac { j } { h } \right ) ( n ) $ . | i do n't understand how to figure out whether or not a value is undefined , how can you tell ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | let function $ s $ represent the average speed at which jordan runs on a day in which she works $ h $ hours . challenge problem | what is the equation of the y=g ( x ) function in the challenge problem ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . | how was the the grid ? |
just like we can multiply and divide numbers , we can multiply and divide functions . for example , if we had functions $ f $ and $ g $ , we could create two new functions : $ f\cdot g $ and $ \dfrac { f } { g } $ . multiplying two functions example let 's look an example to see how this works . given that $ f ( x ) =2... | here 's an example . example $ h ( n ) =2n-1 $ and $ j ( n ) =n+3 $ . let 's find $ \left ( \dfrac { j } { h } \right ) ( n ) $ . | that means we simply multiplied it with a constant so should n't the shape of graph remain the same ? |
overview judaism emerged in the near east , possibly as early as the eleventh century bce judaism was relatively unique in the ancient world in that it was monotheistic—believed in only one god judaism was influenced by the historical contexts in which it developed contextualizing religions historians do not try to det... | it also led to divisions within the jewish community , as some jews opposed adopting greek culture and ideas . judaism and rome communities of jews lived under roman rule from at least the second century bce , and jews had typically been allowed freedom to follow their own religious traditions . the romans first became... | why did the jews never go back to the promised land until the 20th century ? |
overview judaism emerged in the near east , possibly as early as the eleventh century bce judaism was relatively unique in the ancient world in that it was monotheistic—believed in only one god judaism was influenced by the historical contexts in which it developed contextualizing religions historians do not try to det... | from some time in the eleventh century bce until the end of the sixth century bce , the jews lived in the kingdoms of israel and judah . the two kingdoms split apart , probably around 930 bce . in the late eighth and early sixth centuries bce , the assyrian empire and then the babylonian empire , respectively , conquer... | why did the kingdoms of israel and judah break apart in c. 930bce ? |
humanity josé clemente orozco painted the mural dive bomber and tank in front of visitors at the museum of modern art in 1940 . the fresco was made in conjunction with the exhibition , “ twenty centuries of mexican art , ” and orozco captivated his audience over a frantic ten-day period through his performance and his ... | pablo picasso had documented the effects of the spanish civil war in his painting guernica in 1937—the same year that david alfaro siqueiros painted the powerful echo of a scream . picasso 's guernica had been on exhibit at moma from late 1939 to january 1940 and the siqueiros had been in moma 's collection since 1937 ... | how often ( since it only says moma usually shows them in one way ) does the museum mix it up ? |
overview the seventeenth and eighteenth centuries saw the expansion of slavery in the american colonies from south carolina to boston . white colonists ' responses to revolts , or even the threat of them , led to gross overreactions and further constraints on enslaved people ’ s activities . an empire of slavery slaver... | the stono rebellion was only a few years in the past , and throughout british america , fears of similar incidents were still fresh . searching for solutions , and convinced enslaved people were the principal danger , nervous british authorities interrogated almost 200 enslaved people and accused them of conspiracy . r... | why did people want slaves ? |
overview the seventeenth and eighteenth centuries saw the expansion of slavery in the american colonies from south carolina to boston . white colonists ' responses to revolts , or even the threat of them , led to gross overreactions and further constraints on enslaved people ’ s activities . an empire of slavery slaver... | if so , this common background may have made it easier for jemmy to communicate with the other enslaved people , enabling them to work together to resist their enslavement even though slaveholders labored to keep enslaved people from forging such communities . in the wake of the stono rebellion , south carolina passed ... | why did the slaves get treated so badly ? |
overview the seventeenth and eighteenth centuries saw the expansion of slavery in the american colonies from south carolina to boston . white colonists ' responses to revolts , or even the threat of them , led to gross overreactions and further constraints on enslaved people ’ s activities . an empire of slavery slaver... | the stono rebellion enslaved people everywhere resisted their exploitation and attempted to gain freedom . they fully understood that rebellions would bring about massive retaliation from white people and therefore had little chance of success . even so , rebellions occurred frequently . | would they ( slaves ) have been burnt to the stake as they are depicting in the last pic ? |
overview the seventeenth and eighteenth centuries saw the expansion of slavery in the american colonies from south carolina to boston . white colonists ' responses to revolts , or even the threat of them , led to gross overreactions and further constraints on enslaved people ’ s activities . an empire of slavery slaver... | africans who survived the brutal middle passage usually arrived in the west indies , often in barbados . from there , they were transported to the mainland english colonies on company ships . while merchants in london , bristol , and liverpool lined their pockets , africans trafficked by the company endured a nightmare... | how did the english colonies involve in slavery ? |
what is pop art ? in 1957 , british pop artist richard hamilton listed the “ characteristics of pop art ” in a letter to his friends , the architects peter and alison smithson : pop art is : popular ( designed for a mass audience ) , transient ( short-term solution ) , expendable ( easily forgotten ) , low cost , mass ... | what is pop art ? in 1957 , british pop artist richard hamilton listed the “ characteristics of pop art ” in a letter to his friends , the architects peter and alison smithson : pop art is : popular ( designed for a mass audience ) , transient ( short-term solution ) , expendable ( easily forgotten ) , low cost , mass ... | how did pop art influence the rise of postmodernism ? |
on the river euphrates the city of babylon on the river euphrates in southern iraq is mentioned in documents of the late third millennium b.c.e . and first came to prominence as the royal city of king hammurabi ( about 1790-1750 b.c.e . ) . he established his control over many other kingdoms stretching from the persian... | other babylonian cities also flourished ; scribes in the city of sippar probably produced the famous “ map of the world '' ( see image below ) . babylonian kings after 612 b.c.e . the babylonian kings nabopolassar and nebuchadnezzar ii were able to claim much of the assyrian empire and rebuilt babylon on a grand scale ... | hang on , are n't nabopolassar and nebuchadnezzar ii neo-babylonian kings ? |
on the river euphrates the city of babylon on the river euphrates in southern iraq is mentioned in documents of the late third millennium b.c.e . and first came to prominence as the royal city of king hammurabi ( about 1790-1750 b.c.e . ) . he established his control over many other kingdoms stretching from the persian... | on the river euphrates the city of babylon on the river euphrates in southern iraq is mentioned in documents of the late third millennium b.c.e . and first came to prominence as the royal city of king hammurabi ( about 1790-1750 b.c.e . ) . | perhaps a simple timeline would provide better clarification ? |
on the river euphrates the city of babylon on the river euphrates in southern iraq is mentioned in documents of the late third millennium b.c.e . and first came to prominence as the royal city of king hammurabi ( about 1790-1750 b.c.e . ) . he established his control over many other kingdoms stretching from the persian... | was defeated by cyrus ii of persia and the country was incorporated into the vast achaemenid persian empire . new threats babylon remained an important center until the third century b.c.e. , when seleucia-on-the-tigris was founded about ninety kilometers to the north-east . under antiochus i ( 281-261 b.c.e . ) | why did antiochus i decide to establish a new capital at seleucia-on-the-tigris ? |
on the river euphrates the city of babylon on the river euphrates in southern iraq is mentioned in documents of the late third millennium b.c.e . and first came to prominence as the royal city of king hammurabi ( about 1790-1750 b.c.e . ) . he established his control over many other kingdoms stretching from the persian... | a dynasty of kassite kings took control in babylon and unified southern iraq into the kingdom of babylonia . the babylonian cities were the centers of great scribal learning and produced writings on divination , astrology , medicine and mathematics . the kassite kings corresponded with the egyptian pharaohs as revealed... | what was so great about babylonian cities ? |
introduction the spirit of exploration in math , teachers often present a proof as a tidy sequence of steps . as if by magic , the teacher always knows what comes next , and we 're left wondering how anyone ever comes up with this stuff . to make proofs feel less like magic , it 's important to realize the difference b... | likewise , the area of the pink square on the left is $ b^2 $ , since its side length is $ b $ . the area of the third yellow square is $ c^2 $ because one of its sides is the hypotenuse of the triangle , which has length $ c $ . principle of proofs : always try to represent what the symbols and expressions you are dea... | do the sides of a right triangle have to be labeled a , b , and c , with c as the hypotenuse ? |
introduction the spirit of exploration in math , teachers often present a proof as a tidy sequence of steps . as if by magic , the teacher always knows what comes next , and we 're left wondering how anyone ever comes up with this stuff . to make proofs feel less like magic , it 's important to realize the difference b... | along your journey , you 'll encounter principles of proofs , which will help you see where good choices come from . what we 're trying to prove we 're trying to prove the pythagorean theorem , which states that $ \huge a^2+b^2=c^2 $ for any right triangle where $ a $ and $ b $ are the lengths of the legs and $ c $ is ... | can we just take apart the triangle to line segment a , line segment b , and line segment c , and then connect a and to prove it is really equal to c ? |
key points innate behavior is behavior that 's genetically hardwired in an organism and can be performed in response to a cue without prior experience . reflex actions , such as the knee-jerk reflex tested by doctors and the sucking reflex of human infants , are very simple innate behaviors . some organisms perform inn... | the beach mouse digs a long burrow with an escape tunnel or `` back door '' to get away from predators . is this difference in burrow digging innate ? to ask this question , researchers raised mice of both species in the lab with no exposure to sand or opportunity to burrow . | why did innate behaviour evolve ? |
key points innate behavior is behavior that 's genetically hardwired in an organism and can be performed in response to a cue without prior experience . reflex actions , such as the knee-jerk reflex tested by doctors and the sucking reflex of human infants , are very simple innate behaviors . some organisms perform inn... | the beach mouse digs a long burrow with an escape tunnel or `` back door '' to get away from predators . is this difference in burrow digging innate ? to ask this question , researchers raised mice of both species in the lab with no exposure to sand or opportunity to burrow . | what are the advantages and disadvantages of innate behaviour ? |
key points innate behavior is behavior that 's genetically hardwired in an organism and can be performed in response to a cue without prior experience . reflex actions , such as the knee-jerk reflex tested by doctors and the sucking reflex of human infants , are very simple innate behaviors . some organisms perform inn... | for instance , this might involve raising young animals separate from adults or without stimuli that trigger the behavior . as an example , let 's consider digging behavior in the deer mouse and the beach mouse . these species are closely related and can interbreed , but they live in different natural environments and ... | when the two mouse interbreed do their burrows turn into something different ? |
key points innate behavior is behavior that 's genetically hardwired in an organism and can be performed in response to a cue without prior experience . reflex actions , such as the knee-jerk reflex tested by doctors and the sucking reflex of human infants , are very simple innate behaviors . some organisms perform inn... | key points innate behavior is behavior that 's genetically hardwired in an organism and can be performed in response to a cue without prior experience . reflex actions , such as the knee-jerk reflex tested by doctors and the sucking reflex of human infants , are very simple innate behaviors . some organisms perform inn... | are reflex actions good for our health always ? |
key points innate behavior is behavior that 's genetically hardwired in an organism and can be performed in response to a cue without prior experience . reflex actions , such as the knee-jerk reflex tested by doctors and the sucking reflex of human infants , are very simple innate behaviors . some organisms perform inn... | the pattern will go to completion even if the stimulus is removed . scientists can test if a behavior is innate by providing a stimulus to naive—untrained—animals and to see if the behavior is automatically triggered . introduction if you watch a herring gull caring for its chicks , you may notice a funny ritual around... | how do you test for poly genetic behavior ? |
fieldwork , involving targeting potential fossil-bearing rocks , then prospecting for , excavating , and collecting fossils ( remains or traces of ancient life–including bones , teeth , shells , leaf , impressions , nests , and footprints–that are usually buried in rocks ) , is what most people think of when they hear ... | additionally , the use of adhesives , consolidants and other chemicals also has an effect on the long-term preservation of specimens . suggested resources : fossil preparation : chemical fossil preparation : non-invasive fossil preparation : before you begin | what is the oldest fossil ever found ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . the dots around $ \text { o } $ represent lone pairs of electrons . in hydroxide , the oxygen has three lone pairs of electrons , which makes for six lone pair electrons in total... | oxygen has 6 valence electrons , if it 's sharing one with hydrogen , does n't that mean it has 5 lone electrons not 6 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . | how are polyatomic ion formed ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , the cation is based on nickel . nickel is a transition metal that can form multiple kinds of cations with different charges . that means we will need to figure out the charge on the nickel ion in this specific compound so that we can specify it when naming the ionic compound ! | do different colors of chalk contain different elements ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the dots around $ \text { o } $ represent lone pairs of electrons . in hydroxide , the oxygen has three lone pairs of electrons , which makes for six lone pair electrons in total . the net charge on the hydroxide ion is indicated by putting the entire dot structure inside square brackets with the charge on the upper ri... | where are the 10 electrons in the hydroxide ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! bicarbonate ions , $ \text { hco } _3^- $ , help maintain the ph level of our blood , while phosphates , $ \text { po } _4^ { 3- } $ , are extremely important in various metabolic processe... | how many polyatomic ions are there in total ( accurately ) ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | from our table , we know that hydroxide has the formula $ \text { oh } ^- $ and that it carries a 1- charge . we will need two hydroxide ions to exactly cancel the 2+ charge on $ \text { ca } ^ { 2+ } $ . when writing out the formula , we include parentheses around $ \text { oh } $ followed by a subscript of 2 , to mak... | in the paragraph about poly atomic ions , does all the atoms in the ion need to be negative or positive for the entire to be that charge ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | is there an error in problem 1 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | on the left we see the dot structure of the hydroxide ion . it contains one oxygen atom and one hydrogen atom . the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . | why is mercury ( and oxygen ) considered polayatomic ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | for example , a neutral chlorine atom has an atomic number of 17 , which means it has 17 protons and 17 electrons . the neutral atom will sometimes gain an extra electron to become the chloride anion , $ \text { cl } ^- $ : $ ~~~~~~~~~~~~~\blued { \text { cl } } ~~~+~~~e^-~~~\rightarrow~~~ \purplec { \text { cl } ^- } ... | if cl gains 1 electron is n't it now fully satisfied having 8 electrons in its outer shell and hence no likely to interact with another atom but rather be content as a noble gas ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . the dots around $ \text { o } $ represent lone pairs of electrons . in hydroxide , the oxygen has three lone pairs of electrons , which makes for six lone pair electrons in total... | firstly , what is lone electron ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | for example , let 's consider the polyatomic ion $ \text { oh } ^- $ , which is known as hydroxide . on the left we see the dot structure of the hydroxide ion . it contains one oxygen atom and one hydrogen atom . | secondly , how is the lewis dot structure calculated ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | that means we will need to figure out the charge on the nickel ion in this specific compound so that we can specify it when naming the ionic compound ! luckily , we know the charge on the anion : phosphate is a polyatomic ion that always has a charge of 3- . since the overall charge for an ionic compound is zero , we c... | why , for example , has po4 the charge of 3- ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | and why mno4 the charge of 1- ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | to check our reasoning , we can ask ourselves , `` does calcium typically form cations with a 2+ charge ? '' because $ \text { ca } $ is a group 2 metal , it will typically lose two electrons to form 2+ cations . thus our answer is consistent with our knowledge of chemical reactivity , yay ! | i mean for po4 , p wants to have 3 more electrons and 0 wants to have 2 more electrons ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the dots around $ \text { o } $ represent lone pairs of electrons . in hydroxide , the oxygen has three lone pairs of electrons , which makes for six lone pair electrons in total . the net charge on the hydroxide ion is indicated by putting the entire dot structure inside square brackets with the charge on the upper ri... | is n't it `` three lone pairs of electrons , which makes six lone electrons in total '' ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | therefore , the name of the compound is nickel ( ii ) phosphate . example 3 : breaking apart an ionic compound into ions what are the constituent ions in the ionic compound $ \text { ca ( mno } _4 ) _2 $ ? specify the formula , charge , and number of each ion . | the charges of ions in ionic compound are the oxidation numbers of the ions , right ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the dots around $ \text { o } $ represent lone pairs of electrons . in hydroxide , the oxygen has three lone pairs of electrons , which makes for six lone pair electrons in total . the net charge on the hydroxide ion is indicated by putting the entire dot structure inside square brackets with the charge on the upper ri... | however , i thought oxygen only has two valence electrons ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | on the left we see the dot structure of the hydroxide ion . it contains one oxygen atom and one hydrogen atom . the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . the dots around $ \text { o } $ represent lone pairs of electrons ... | in the first picture of hydroxide , does the 6 dots mean that the oxygen atom keeps 6 electrons to itself in the covalent bond , and 4 electrons are shared ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | ( 9 protons , with a -1 charge ) how does that work when the hydrogen can only have up to 2 electrons ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ \text { # cations } \times\greend { \text { cation charge } } =-1 \times ( \text { # anions } \times\text { anion charge } ) $ we can plug in the known values for the number of cations and anions—from the chemical formula—and the anion charge , then solve for the charge on nickel : $ \begin { align } \text { 3 } \tim... | is there any relation between name of anion and name of its corresponding acid ( bronsted conjugate acid ) ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | from our table , we know that hydroxide has the formula $ \text { oh } ^- $ and that it carries a 1- charge . we will need two hydroxide ions to exactly cancel the 2+ charge on $ \text { ca } ^ { 2+ } $ . when writing out the formula , we include parentheses around $ \text { oh } $ followed by a subscript of 2 , to mak... | how can so4 = so^-2 _4 and what does the -2 and 4 stand for ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | example 1 : finding the chemical formula from the compound name what is the chemical formula for calcium hydroxide ? calcium is an alkaline earth metal—group 2 on the periodic table—so it forms ions with a 2+ charge . from our table , we know that hydroxide has the formula $ \text { oh } ^- $ and that it carries a 1- c... | does n't a calcium ion have a charge of 2+ , since it belongs to the alkali earth metals group ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ let 's consider some examples . example 1 : finding the chemical formula from the compound name what is the chemical formula for calcium hydroxide ? calcium is an alkaline earth metal—group 2 on the periodic table—so it forms ions with a 2+ charge . | why does the example for chalk say that calcium carbonate consists of ca+ and carbonate ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | calcium is an alkaline earth metal—group 2 on the periodic table—so it forms ions with a 2+ charge . from our table , we know that hydroxide has the formula $ \text { oh } ^- $ and that it carries a 1- charge . we will need two hydroxide ions to exactly cancel the 2+ charge on $ \text { ca } ^ { 2+ } $ . when writing o... | why is hydroxide written oh- ( sorry , ca n't superscript ) when it is the oxygen that is carrying the negative charge ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | from our table , we know that hydroxide has the formula $ \text { oh } ^- $ and that it carries a 1- charge . we will need two hydroxide ions to exactly cancel the 2+ charge on $ \text { ca } ^ { 2+ } $ . when writing out the formula , we include parentheses around $ \text { oh } $ followed by a subscript of 2 , to mak... | in the carbonate anion , what is meant by 2- in the superscript and by 3 in the subscript ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | calcium is an alkaline earth metal—group 2 on the periodic table—so it forms ions with a 2+ charge . from our table , we know that hydroxide has the formula $ \text { oh } ^- $ and that it carries a 1- charge . we will need two hydroxide ions to exactly cancel the 2+ charge on $ \text { ca } ^ { 2+ } $ . when writing o... | why would the formula of magnesium hydroxide be written mg ( oh ) 2 and not mgoh2 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . | can some one give me a clear definition for an ion ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! bicarbonate ions , $ \text { hco } _3^- $ , help maintain the ph level of our blood , while phosphates , $ \text { po } _4^ { 3- } $ , are extremely important in various metabolic processe... | this is a stupid question but do you have to memorize the names and chemical formulas of the common polyatomic ions ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! bicarbonate ions , $ \text { hco } _3^- $ , help maintain the ph level of our blood , while phosphates , $ \text { po } _4^ { 3- } $ , are extremely important in various metabolic processe... | for the common polyatomic ions table , why do the ions have two numbers ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | example 3 : breaking apart an ionic compound into ions what are the constituent ions in the ionic compound $ \text { ca ( mno } _4 ) _2 $ ? specify the formula , charge , and number of each ion . when analyzing the formula of an ionic compound , we first look for the formulas of familiar ions . | is the number on the bottom the subscript of the element in front and the number on the top is the charge of the ion ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . | why is mercury ( i ) a polyatomic ion as seen in the table ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in the lewis dot structure of a polyatomic ion , the sum of the formal charges on all the atoms must equal the net charge on the ion . being familiar with the most common polyatomic ions will be helpful for recognizing ionic compounds and predicting their reactivity . while learning all the polyatomic ions can seem dau... | all of the polyatomic ions and molecular compounds are formed by covalent bond and ionic compounds are formed by ionic bond , right ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | thus , compared to the neutral atom , we have extra electrons—in the case of a negatively charged anion—or not enough electrons—in the case of a positively charged cation . for example , a neutral chlorine atom has an atomic number of 17 , which means it has 17 protons and 17 electrons . the neutral atom will sometimes... | why ca n't a neutral chlorine atom stay neutral ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . | what is the difference between -ite and -ide ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , the cation is based on nickel . nickel is a transition metal that can form multiple kinds of cations with different charges . that means we will need to figure out the charge on the nickel ion in this specific compound so that we can specify it when naming the ionic compound ! | both phosphate and oxygen form anions , so how is it that we can balance the atoms ' charges ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the net charge on the hydroxide ion is indicated by putting the entire dot structure inside square brackets with the charge on the upper right . we see that hydroxide has a 1- charge , which means the ion has one more electron than there are protons in the nuclei of a hydrogen atom plus an oxygen atom . $ $ concept che... | hydroxide then where the tenth electron comes from because 1 from hydrogen and 8 from oxygen ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | how nitrite and nitrate have same net charge of -1 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | that means we will need to figure out the charge on the nickel ion in this specific compound so that we can specify it when naming the ionic compound ! luckily , we know the charge on the anion : phosphate is a polyatomic ion that always has a charge of 3- . since the overall charge for an ionic compound is zero , we c... | how do we know po4 always has a charge of 3- ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the dissociated ions can then go off and participate in their own chemistry independently of the other ions in the original ionic compound . conclusion just as ions are formed when neutral atoms gain or lose electrons , a polyatomic ion is formed when a neutral molecule gains or loses electrons . therefore , a polyatom... | how and why do electrons attach to balanced atoms ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the ion has a net charge because the total number of electrons is not balanced by the total number of protons in the nucleus . thus , compared to the neutral atom , we have extra electrons—in the case of a negatively charged anion—or not enough electrons—in the case of a positively charged cation . for example , a neut... | what does negatively charged mean towards its behavior ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | to check our reasoning , we can ask ourselves , `` does calcium typically form cations with a 2+ charge ? '' because $ \text { ca } $ is a group 2 metal , it will typically lose two electrons to form 2+ cations . thus our answer is consistent with our knowledge of chemical reactivity , yay ! | in mn o4 , how do we know that magnesium has 7 valence electrons instead of 2 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! bicarbonate ions , $ \text { hco } _3^- $ , help maintain the ph level of our blood , while phosphates , $ \text { po } _4^ { 3- } $ , are extremely important in various metabolic processe... | why do polyatomic ions have names like mno-2 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | on the left we see the dot structure of the hydroxide ion . it contains one oxygen atom and one hydrogen atom . the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . | in the last practice question , why is it understood that the chromium and the oxygen are bonded ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | to name the whole compound , we start with the cation name with the charge included in parentheses using roman numerals , followed by the anion name . therefore , the name of the compound is nickel ( ii ) phosphate . example 3 : breaking apart an ionic compound into ions what are the constituent ions in the ionic compo... | could n't fecr be the compound ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | on the left we see the dot structure of the hydroxide ion . it contains one oxygen atom and one hydrogen atom . the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . | how did we go from having one number in superscript after an element to now having two numbers in superscript ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . | what do these numbers mean ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | that means we will need to figure out the charge on the nickel ion in this specific compound so that we can specify it when naming the ionic compound ! luckily , we know the charge on the anion : phosphate is a polyatomic ion that always has a charge of 3- . since the overall charge for an ionic compound is zero , we c... | why phosphate ( po4 ) has a net charge of 3- ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | phosphorus has a charge of 3- and oxygen has a charge of 2- , are n't they both gaining electrons ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | should n't it has a net charge of 11- basically ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | we see that hydroxide has a 1- charge , which means the ion has one more electron than there are protons in the nuclei of a hydrogen atom plus an oxygen atom . $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! | is the hydroxide ion written with the o before the h due to historical convention ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | how do nitrite and nitrate both have a 1- charge when one has 2 oxygens and the other 3 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the dissociated ions can then go off and participate in their own chemistry independently of the other ions in the original ionic compound . conclusion just as ions are formed when neutral atoms gain or lose electrons , a polyatomic ion is formed when a neutral molecule gains or loses electrons . therefore , a polyatom... | if ionic bonds are formed differently from covalent bonds , then how is a polyatomic ion formed by covalent bonds ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | the overall charge for the ionic compound must be neutral , which means the sum of the charges from the cations and anions should add up to zero . we can use this rule to figure out the formula of an ionic compound when we know the charge on the anion and the cation . this rule can also be useful for deducing the charg... | when do we use the suffixes -ide , -ite , -ate on an aion ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | why does the polyatomic ion no2 only have a net charge of negative one when n by itself has a net charge of -3 and o by itself has a net charge of -2 ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , we see that we have two ions of permanganate . because permanganate carries a 1- charge , this means it is contributing a net charge of $ 2\times ( 1 $ $ - ) =2 $ $ - $ to the ionic compound . recall that in all ionic compounds , the net charge of the compound must be zero . | shouldnt the net charge for nitrite be -5 because they both want to gain electrons ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | on the left we see the dot structure of the hydroxide ion . it contains one oxygen atom and one hydrogen atom . the single line between them represents the covalent bond , which contains two electrons shared between $ \text { h } $ and $ \text { o } $ . | referring to the diagram at the top with oxygen and hydrogen- hydroxide : where does water come from ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! bicarbonate ions , $ \text { hco } _3^- $ , help maintain the ph level of our blood , while phosphates , $ \text { po } _4^ { 3- } $ , are extremely important in various metabolic processe... | why polyatomic ions are formed ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this compound , the cation is based on nickel . nickel is a transition metal that can form multiple kinds of cations with different charges . that means we will need to figure out the charge on the nickel ion in this specific compound so that we can specify it when naming the ionic compound ! | what cancels the rule of cations being written first ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | $ $ concept check : how many protons and electrons are in a hydroxide ion ? common polyatomic ions polyatomic ions are everywhere ! bicarbonate ions , $ \text { hco } _3^- $ , help maintain the ph level of our blood , while phosphates , $ \text { po } _4^ { 3- } $ , are extremely important in various metabolic processe... | are all polyatomic ions made up of elements ? |
in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . examples of monatomic ions include $ \text { na } ^+ $ , $ \text { fe } ^ { 3+ } $ , ... | in this article , we will discuss polyatomic ions . the prefix poly- means many , so a polyatomic ion is an ion that contains more than one atom . this differentiates polyatomic ions from monatomic ions , which contain only one atom . | what is a polyatomic ion ? |
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