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Nitrogen and oxygen
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∙ 12y ago
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According to Dalton's postulate how do atoms relate to elements?
Elements are formed from atoms.
Who proposed the theory that the elements in a compound do not always combine in the same fixed ratio?
The person who stated this was SchrodingerThanks, but do you know what year?
Who discovered what elements were combined to make up water?
Dalton discovered this in 1803.
What is Jhon Dalton's contribution on the periodic table of elements?
john Dalton died in 1854. The first periodic table was published in 1869. But john Dalton did put forward the first clear idea of atoms and molecules.
What is Dalton's model of an atom described as?
Dalton's theory was based on the principal that the atoms of different elements that could be distinguished by differences in their weights. In 1803, at the Royal Institution He stated this theory.
Who siad that atoms of two or more elements can combine to form compounds?
John Dalton
Which two of the three statements that make up Dalton's atomic theory are no longer regarded as true as stated by Dalton's?
All the atoms in elements are not a like
Who said elements combine in specific proportion?
john Dalton
In what year did scientist Dalton conduct experiments in combining elements?
1803 was the year that Dalton conducted experiments in combining elements.
Who was the first scientist generally accredited with putting the study of chemistry on a firm experimental basis?
John Dalton because Dalton predicted new combinations of elements; these new combinations were found providing evidence that Dalton's theory worked.
The existence of elements was first discovered by?
Dalton
Who wanted to know why elements combine in specific proportions?
John Dalton in 1803
According to Dalton's postulate how do atoms relate to elements?
Elements are formed from atoms.
Did John Dalton contribute to the development of the periodic table?
Dalton's new information on atomic weights allowed a Russian chemist, Dmitri Mendeleyev to create the Periodic Table of elements. This table provided the means for discovering new elements, and Dalton also proposed symbols for the elements.
Who proved that elements were made of atoms?
This was John Dalton.
Which two of the three statements that make up Dalton's atomic theory are no longer regarded as true?
All the atoms in elements are not a like.
Was Dalton the first scientist to study matter?
no Democritus
