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Dalton's Atomic Theory

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Questions and Answers

According to John Dalton's atomic theory, which of the following statements is correct?

Chemical compounds always contain the same proportion of elements by volume

All matter is made up of tiny indivisible particles called atoms (correct)

There can be only one combination of two elements

All atoms of a given element are identical

What major leap forward in our understanding of the composition of matter took place in the 1800s?

The observation of fixed ratios of matter based on weight or volume

The recognition of common isotopes

The work of the British scientist John Dalton (correct)

The study of the weights of various elements and compounds

What did John Dalton observe about the composition of matter?

There can be more than one combination of two elements

Matter is always combined in fixed ratios based on weight or volume (correct)

All atoms of a given element are identical

Chemical compounds always contain the same proportion of elements by mass

What did John Dalton notice about the weights of various elements and compounds?

They are combined in fixed ratios Signup and view all the answers

According to John Dalton, what is the composition of chemical compounds?

They always contain the same proportion of elements by mass Signup and view all the answers

Which scientist made a major leap forward in our understanding of the composition of matter in the 1800s?

John Dalton Signup and view all the answers

What did John Dalton observe about the weights of various elements and compounds?

They are always combined in fixed ratios based on weight or volume Signup and view all the answers

According to John Dalton's atomic theory, what is the composition of chemical compounds?

They contain the same proportion of elements by mass Signup and view all the answers

What did John Dalton notice about the combination of two elements?

There can be more than one combination of two elements Signup and view all the answers

According to John Dalton's atomic theory, what are atoms?

Tiny indivisible particles Signup and view all the answers