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.