Which best explains what ionization tends to decrease from the top to the bottom of a group

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?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Which compound most likely has the greatest bond energy?