How many moles of copper are consumed when a piece of copper foil is immersed in 500.0 mL of a 0.250 M silver nitrate solution.

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?

All of the following are part of the biosphere except

How is the way a mixture is combined different from how a compound is combined?