Adecomposition always breaks a compound down into two pure elements

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

The arrangement of particles is most ordered in a sample of