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can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | she measures just under 4½ ” high , and could fit comfortably in the palm of your hand . this small scale was very deliberate and allowed whoever carved ( or , perhaps owned ) this figurine to carry it during their nearly daily nomadic travels in search of food . naming and dating clearly , the paleolithic sculptor who... | is there a more accurate professional name for the figurine ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | this small scale was very deliberate and allowed whoever carved ( or , perhaps owned ) this figurine to carry it during their nearly daily nomadic travels in search of food . naming and dating clearly , the paleolithic sculptor who made this small figurine would never have named it the venus of willendorf . venus was t... | however , with the inferences made that perhaps the venus was a representation of fertility , would this piece be considered an artificact despite its beauty ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | the most conspicuous elements of her anatomy are those that deal with the process of reproduction and child rearing . the artist took particular care to emphasize her breasts , which some scholars suggest indicates that she is able to nurse a child . the artist also brought deliberate attention to her pubic region . | is it possible that the effort it took to make it was a parents attempt to make their child ( or children ) happy ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | this small scale was very deliberate and allowed whoever carved ( or , perhaps owned ) this figurine to carry it during their nearly daily nomadic travels in search of food . naming and dating clearly , the paleolithic sculptor who made this small figurine would never have named it the venus of willendorf . venus was t... | why did the sculptor not reveal the facial ( face ) features of the small item ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | as such , these figurines were significant enough to take along during the nomadic wanderings of their paleolithic creators . the venus of willendorf is a perfect example of this . josef szombathy , an austro-hungarian archaeologist , discovered this work in 1908 outside the small austrian village of willendorf . | what were the tools to make the venus of willendorf ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | no eyes , nose , ears , or mouth remain visible . instead , our attention is drawn to seven horizontal bands that wrap in concentric circles from the crown of her head . some scholars have suggested her head is obscured by a knit cap pulled downward , others suggest that these forms may represent braided or beaded hair... | has anyone ever counted the amount of protuberances on the `` cap '' that covers the head ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | they likely represent , for the paleolithic peoples who created them , objects made with great competence and with a particular interest in aesthetics . caves and pockets two main types of upper paleolithic art have survived . the first we can classify as permanently located works found on the walls within caves . most... | what if the pattern that covers the head is the same as those patterns that cavemen tended to carve on the walls of some caves ? |
can a 25,000-year-old object be a work of art ? the artifact known as the venus of willendorf dates to between 24,000-22,000 b.c.e. , making it one of the oldest and most famous surviving works of art . but what does it mean to be a work of art ? the oxford english dictionary , perhaps the authority on the english lang... | this small scale was very deliberate and allowed whoever carved ( or , perhaps owned ) this figurine to carry it during their nearly daily nomadic travels in search of food . naming and dating clearly , the paleolithic sculptor who made this small figurine would never have named it the venus of willendorf . venus was t... | what made the finder name her venus ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | how ? the neuron cell membrane is super permeable to potassium ions , and so lots of potassium leaks out of the neuron through potassium leakage channels ( holes in the cell wall ) . the neuron cell membrane is partially permeable to sodium ions , so sodium atoms slowly leak into the neuron through sodium leakage chann... | above there is mention the word cell wall so do neuron has it ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | how ? the neuron cell membrane is super permeable to potassium ions , and so lots of potassium leaks out of the neuron through potassium leakage channels ( holes in the cell wall ) . the neuron cell membrane is partially permeable to sodium ions , so sodium atoms slowly leak into the neuron through sodium leakage chann... | but since the pump puts three sodium ions out while bring a mere two potassium ions in , would the pump not make the cell more polarized ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | though this stage is known as depolarization , the neuron actually swings past equilibrium and becomes positively charged as the action potential passes through ! repolarization - brings the cell back to resting potential . the inactivation gates of the sodium channels close , stopping the inward rush of positive ions ... | so what brings the cell back to its resting membrane potential ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | the neuron cell membrane is super permeable to potassium ions , and so lots of potassium leaks out of the neuron through potassium leakage channels ( holes in the cell wall ) . the neuron cell membrane is partially permeable to sodium ions , so sodium atoms slowly leak into the neuron through sodium leakage channels . ... | is it a sodium leak channel ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | how ? the neuron cell membrane is super permeable to potassium ions , and so lots of potassium leaks out of the neuron through potassium leakage channels ( holes in the cell wall ) . the neuron cell membrane is partially permeable to sodium ions , so sodium atoms slowly leak into the neuron through sodium leakage chann... | now potassium current cause the cell to repolarize again , but my question is what happens with the potassium channel gates in the repolarization phase ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | we say these channels are “ voltage-gated ” because they are open and closed depends on the voltage difference across the cell membrane . voltage-gated sodium channels have two gates ( gate m and gate h ) , while the potassium channel only has one ( gate n ) . gate m ( the activation gate ) is normally closed , and ope... | when does the m-gate close again and the h-gate open ? |
your body has nerves that connect your brain to the rest of your organs and muscles , just like telephone wires connect homes all around the world . when you want your hand to move , your brain sends signals through your nerves to your hand telling the muscles to contract . but your nerves don ’ t just say “ hand , mov... | while it is still possible to completely exhaust the neuron ’ s supply of neurotransmitter by continuous firing , the refractory periods help the cell last a little longer . consider the following one of the main characteristics that differentiates an action potential from a different kind of electrical signal called g... | are brain signal and neuronal action potential the same thing ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | for more on isotopes , you can watch this video on atomic number , mass number , and isotopes . despite these caveats , dalton 's atomic theory is still mostly true , and it forms the framework of modern chemistry . scientists have even developed the technology to see the world on an atomic level ! | why is daltons theory still taught if it is not 100 % accurate ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | in the fourth and final part of dalton 's atomic theory , he suggested that chemical reactions do n't destroy or create atoms . they merely rearranged the atoms . using our salt example again , when sodium combines with chlorine to make salt , both the sodium and chlorine atoms still exist . | why is not possible to further separate atoms ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the fourth part of the theory states that a chemical reaction is a rearrangement of atoms . parts of the theory had to be modified based on the discovery of subatomic particles and isotopes . chemists ask questions . | in his gold foil experiment by rutherford , why did some particles pass through and some particles bounce back ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . part 3 : compounds are combinations of two or more different types of atoms . in the third part of dalton 's atomic theory , he proposed that compounds are combinations... | in part 3 of the article , ( compounds are combinations of 2 or more different atoms ) how is it possible that we do n't get affected by the different properties of the elements and get sick if chlorine is a toxic gas and sodium is a highly reactive metal ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? the short answer : a lot ! | what era/ period of time did dalton conclude his theory ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible . the second part of the theory says all atoms of a given element are identical in mass and properties . | the article states that atoms are not `` indivisible '' is this saying that atoms can or ca n't be divided ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | after the reaction is done , the beaker is empty . does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . | did n't antoine lavoisier propose the law of conservation of mass ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? the short answer : a lot ! | did dalton make up another theory that we can use instead of the one that was originally created ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the short answer : a lot ! for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . | why can you not add protons/neutrons/electrons to an atom ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the short answer : a lot ! for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . | well as far as i understand this concept , atoms can not bee further divided but we know that atoms are further divided into fundamental particles as protons , electrons and neutrons.so why does this conclusion given by dalton sir still hold true ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | while this is a handy model for some applications , we now know that atoms are far from being solid spheres . part 2 : all atoms of a given element are identical in mass and properties . dalton proposed that every single atom of an element , such as gold , is the same as every other atom of that element . he also noted... | what is the difference between an element and molecule ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | we might visualize dalton 's atom as a piece in a molecular modeling kit , where different elements are spheres of different sizes and colors . while this is a handy model for some applications , we now know that atoms are far from being solid spheres . part 2 : all atoms of a given element are identical in mass and pr... | if not solid and massy spheres , how do atoms look like ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | is it real that if you split a atom you create a atomic bomb ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the second , chlorine , is a toxic gas . when they react , the atoms combine in a 1:1 ratio to form white crystals of $ \text { nacl } $ , which we can sprinkle on our food . since atoms are indivisible , they will always combine in simple whole number ratios . | why does sodium and chlorine combine in a ratio while forming sodium chloride ( nacl ) ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the short answer : a lot ! for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . | are atoms , neutrons , protons , and electrons sphere-shaped ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the second part of the theory says all atoms of a given element are identical in mass and properties . the third part says compounds are combinations of two or more different types of atoms . the fourth part of the theory states that a chemical reaction is a rearrangement of atoms . | should n't the third postulate be modified because compounds can also b made of the same element ( o2 ) ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? the short answer : a lot ! | what was n't exactly right about dalton 's theory ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | when they react , the atoms combine in a 1:1 ratio to form white crystals of $ \text { nacl } $ , which we can sprinkle on our food . since atoms are indivisible , they will always combine in simple whole number ratios . therefore , it would not make sense to write a formula such as $ \text { na } { 0.5 } \text { cl } ... | `` the relative number and kinds of atoms are constant in a given compound '' explaination ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | is 'separating ' an atom by its quarks and stuff not considered divising them ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | for more on isotopes , you can watch this video on atomic number , mass number , and isotopes . despite these caveats , dalton 's atomic theory is still mostly true , and it forms the framework of modern chemistry . scientists have even developed the technology to see the world on an atomic level ! | why is daltons theory still taught if it is not 100 % accurate ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | in the fourth and final part of dalton 's atomic theory , he suggested that chemical reactions do n't destroy or create atoms . they merely rearranged the atoms . using our salt example again , when sodium combines with chlorine to make salt , both the sodium and chlorine atoms still exist . | how is it possible to see the structures of atoms , without seeing the atoms of the material you look through ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | if we then cut up the apple into tinier and tinier pieces using an imaginary tiny knife , would we reach a point where the pieces could no longer be cut any smaller ? what would those pieces look like , and would they still have apple properties ? the answers to these questions are fundamental to modern chemistry , and... | would n't the molecules in air affect that too ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | this article will discuss john dalton 's atomic theory , which was the first complete attempt to describe all matter in terms of atoms and their properties . basis for dalton 's theory dalton based his theory on two laws : the law of conservation of mass and the law of constant composition . the law of conservation of ... | what does a mass spectrometer have to do with his theory ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . in fact , experiments by ernest rutherford , hans geiger , and ernest marsden showed that atoms are mostly made up of empty space . part two of dalton 's theory had to be modified after mass spectrometry experiments demonstrat... | in the gold foil experiment , it was proven that most of everything is just empty space right ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | despite these caveats , dalton 's atomic theory is still mostly true , and it forms the framework of modern chemistry . scientists have even developed the technology to see the world on an atomic level ! summary dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their pr... | i mean , i know it is at an atomic level , but then how can we actually see and feel things if most of it is just empty ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | does that mean that even basic everyday stuff like wood or wool is made of atoms ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . | what are the little flower shapes in the tungsten selenide ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | he also noted that the atoms of one element differ from the atoms of all other elements . today , we still know this to be mostly true . a sodium atom is different from a carbon atom . | does anyone know who did the gold foil experiment ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | he also noted that the atoms of one element differ from the atoms of all other elements . today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set... | i 'm still confused on that how dalton see the atom without electron microscope ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | despite these caveats , dalton 's atomic theory is still mostly true , and it forms the framework of modern chemistry . scientists have even developed the technology to see the world on an atomic level ! summary dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their pr... | in the stem image at the end of the article what does it mean by `` atomic level structure '' ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | what defines the property of an atom ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the short answer : a lot ! for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . | apart from the difference in the number of protons , neutrons and electrons , what other thing makes a particular atom distinguishable ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | after the reaction is done , the beaker is empty . does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . | why do nuclear reactions violate law of conservation of mass ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . part 3 : compounds are combinations of two or more different types of atoms . in the third part of dalton 's atomic theo... | what happens when you smash two protons at such a tremendous force ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | thanks to scientists such as john dalton , modern chemists think of the world in terms of atoms . even if we ca n't see atoms with our naked eye , properties of matter such as color , phase ( e.g. , solid , liquid , gas ) , and even smell come from interactions on an atomic level . this article will discuss john dalton... | i thought ethanol was a liquid ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | using our salt example again , when sodium combines with chlorine to make salt , both the sodium and chlorine atoms still exist . they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? | can liquid be measured in grams or is there a solid form of ethanol ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | if we then cut up the apple into tinier and tinier pieces using an imaginary tiny knife , would we reach a point where the pieces could no longer be cut any smaller ? what would those pieces look like , and would they still have apple properties ? the answers to these questions are fundamental to modern chemistry , and... | what would be the experiment that dalton conducted to achieve his results ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | which part of dalton 's atomic theory was shown to be wrong by the discovery of natural radioactivity ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? the short answer : a lot ! | what experiments did dalton do to come to these conclusions ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | part 2 : all atoms of a given element are identical in mass and properties . dalton proposed that every single atom of an element , such as gold , is the same as every other atom of that element . he also noted that the atoms of one element differ from the atoms of all other elements . | so if we take protons , neutrons and electrons and take a little of them a way , wo n't that cut the atom in half , or will that make a new element ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | thanks to scientists such as john dalton , modern chemists think of the world in terms of atoms . even if we ca n't see atoms with our naked eye , properties of matter such as color , phase ( e.g. , solid , liquid , gas ) , and even smell come from interactions on an atomic level . this article will discuss john dalton... | why ca n't atoms be separated further ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . part 3 : compounds are combinations of two or more different types of atoms . in the third part of dalton 's atomic theory , he proposed that compounds are combinations... | if 'compounds are combinations of two or more different types of atoms ' is it possible to have a compound made of two or more of the same kind of atoms ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | can you please explain , what are the drawbacks of dalton 's atomic theory ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | for more on isotopes , you can watch this video on atomic number , mass number , and isotopes . despite these caveats , dalton 's atomic theory is still mostly true , and it forms the framework of modern chemistry . scientists have even developed the technology to see the world on an atomic level ! | i 've heard that someone said atom is spherical in dalton 's theory , is that true ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | what are shells of an atom made of ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | using our salt example again , when sodium combines with chlorine to make salt , both the sodium and chlorine atoms still exist . they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? | h2o is a compound or a molecule ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | when the daltons theory has many flaws in it then which according to you is the most suitable theory of atoms ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the short answer : a lot ! for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . | is there an atomic model that depicts the neutrons to be inside a sphere of electrons ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | because i thought , why is the atomic theory called a theory if under it are postulates ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . in fact , experiments by ernest rutherford , hans geiger , and ernest marsden showed that atoms are mostly made up of empty space . part two of dalton 's theory had to be modified after mass spectrometry experiments demonstrat... | is there any such thing as empty space ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | how did dalton know how many atoms were in a molecule ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | while i appreciate that an isotope does not change the properties of an atom , the question i have is : why do isotopes exist ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? the short answer : a lot ! | why is daltons theory important ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | if dalton had electrons and atoms could he make an atomic nuclear bomb ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | what is atom made of ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . | which of the assumptions are rejected ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | why is the natural science shown in the atomic theory ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | we might visualize dalton 's atom as a piece in a molecular modeling kit , where different elements are spheres of different sizes and colors . while this is a handy model for some applications , we now know that atoms are far from being solid spheres . part 2 : all atoms of a given element are identical in mass and pr... | how do we know that atoms are circular in shape ( or at least why are they are represented in that way ) ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | why did dalton 's atomic idea get more acceptance than the others ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . in fact , experiments by ernest rutherford , hans geiger , and ernest marsden sho... | no one other but why only dalton got the recognition of inventing the atom which has made him the father of the modern chemistry ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | they simply rearrange to form a new compound . what have we learned since dalton proposed his theory ? the short answer : a lot ! | what is the speciality of his theory ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | in the fourth and final part of dalton 's atomic theory , he suggested that chemical reactions do n't destroy or create atoms . they merely rearranged the atoms . using our salt example again , when sodium combines with chlorine to make salt , both the sodium and chlorine atoms still exist . | why is it that atoms can not be divided into smaller particles ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | part 2 : all atoms of a given element are identical in mass and properties . dalton proposed that every single atom of an element , such as gold , is the same as every other atom of that element . he also noted that the atoms of one element differ from the atoms of all other elements . | could n't you divide the protons and neutrons from the atom , or would that create another element ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . part 3 : compounds are combinations of two or more different types of atoms . in the third part of dalton 's atomic theory , he proposed that compounds are combinations... | does the human body freely change and synthesize chemicals as needed , from one to another , or are they processed into their state then discarded after the compounds are used ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | how was the first model of the atom demonstrated ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | he also noted that the atoms of one element differ from the atoms of all other elements . today , we still know this to be mostly true . a sodium atom is different from a carbon atom . | .how do we find the valence of ionic compounds ... like for example i do n't know the valence of sulphate and i got ta find it out , then what is the method in doing so.. ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | on the second key point , is the law of constant composition the same as the law of multiple proportions ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . | what are quarks and leptons ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | when they react , the atoms combine in a 1:1 ratio to form white crystals of $ \text { nacl } $ , which we can sprinkle on our food . since atoms are indivisible , they will always combine in simple whole number ratios . therefore , it would not make sense to write a formula such as $ \text { na } { 0.5 } \text { cl } ... | in part 3 he have learnt that atoms are indivisible and we can not have half the atoms , but during the process of combustion of organic compounds like ethane , while balancing atoms , we sometimes balance oxygen with a fraction or a whole number and a half , why so ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | how many times can you split an atom in half ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | if we then cut up the apple into tinier and tinier pieces using an imaginary tiny knife , would we reach a point where the pieces could no longer be cut any smaller ? what would those pieces look like , and would they still have apple properties ? the answers to these questions are fundamental to modern chemistry , and... | when you do , since atoms are mainly empty space , would it still have the same properties as it did before being split ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the answers to these questions are fundamental to modern chemistry , and chemists did n't agree on the answer until a few hundred years ago . thanks to scientists such as john dalton , modern chemists think of the world in terms of atoms . even if we ca n't see atoms with our naked eye , properties of matter such as co... | how did dalton first think of the idea of atoms ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the short answer : a lot ! for instance , we now know that atoms are not indivisible—as stated in part one—because they are made up of protons , neutrons , and electrons . the modern picture of an atom is very different from dalton 's `` solid , massy '' particle . | do electrons , neutrons , and protons have smaller parts within them ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | even if we ca n't see atoms with our naked eye , properties of matter such as color , phase ( e.g. , solid , liquid , gas ) , and even smell come from interactions on an atomic level . this article will discuss john dalton 's atomic theory , which was the first complete attempt to describe all matter in terms of atoms ... | what was john dalton 's atomic model called ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | after the reaction is done , the beaker is empty . does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . | are there any cases which violate law of definite proportion ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . he proposed that all matter is made of tiny indivisible particles called atoms , which he imagined as `` solid , massy ... | wht is law of definite proportions ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | an example of such a compound is table salt . table salt is a combination of two separate elements with unique physical and chemical properties . the first , sodium , is a highly reactive metal . | could someone explain the 3 other laws of chemical combination please ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | ( except for the law oof constant proportions and the law of conservation of mass ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | does this result violate the law of conservation of mass ? dalton 's atomic theory part 1 : all matter is made of atoms . dalton hypothesized that the law of conservation of mass and the law of definite proportions could be explained using the idea of atoms . | how many postulates of daltons atomic theory are there in total ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | he also noted that the atoms of one element differ from the atoms of all other elements . today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set... | since the atom is divisible , what is the smallest particle which is known today ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . | how is the ionic charge of a group 1a , 2a , or 3a ion determined ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | today , we still know this to be mostly true . a sodium atom is different from a carbon atom . elements may share some similar boiling points , melting points , and electronegativities , but no two elements have the same exact set of properties . | is an atom have velocity and always moves ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | part two of dalton 's theory had to be modified after mass spectrometry experiments demonstrated that atoms of the same element can have different masses because the number of neutrons can vary for different isotopes of the same element . for more on isotopes , you can watch this video on atomic number , mass number , ... | is the molar mass in grams the same as the atomic weight ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | when they react , the atoms combine in a 1:1 ratio to form white crystals of $ \text { nacl } $ , which we can sprinkle on our food . since atoms are indivisible , they will always combine in simple whole number ratios . therefore , it would not make sense to write a formula such as $ \text { na } { 0.5 } \text { cl } ... | how does dalton 's theory explain why chemical formulas are always written with whole-number values ? |
key points dalton 's atomic theory was the first complete attempt to describe all matter in terms of atoms and their properties . dalton based his theory on the law of conservation of mass and the law of constant composition . the first part of his theory states that all matter is made of atoms , which are indivisible ... | the first , sodium , is a highly reactive metal . the second , chlorine , is a toxic gas . when they react , the atoms combine in a 1:1 ratio to form white crystals of $ \text { nacl } $ , which we can sprinkle on our food . | in the 4th paragraph , if chlorine is toxic , then why is n't table salt toxic ? |
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