How many moles are in 100 grams of copper chloride

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

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 is the standard unit of measure for acceleration?