How many moles are in 4.37 of nacl at stp

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?

What are the similarities between compounds and mixtures?

What is the scientific name for weight?