Question

Which of the following explains how one of the postulates in John Dalton's atomic theory was later subjected to change?

Choice 1
Various scientists found that all atoms of a particular element are identical
Choice 2
Some scientists found that atoms combine in simple whole number ratios to form compounds.
Choice 3
Various scientists found that atoms consist of subatomic particles with varying mass and charge.
Choice 4
Some scientists found that bonds between atoms are broken, rearranged, or reformed during reactions.

Answer 1

The answer is **Choice 3**.

steps

Various scientists found that atoms consist of subatomic particles with varying mass and charge. This led to the discovery of protons, neutrons, and electrons which are the subatomic particles that make up atoms. John Dalton's atomic theory was later modified to include these subatomic particles.