If you want to make 2 moles of Silver from the reaction below, how many grams of copper should you start with?

Reaction: Cu + 2AgNO3 → 2Ag + Cu(NO3)2

Smog is the term used to describe the combination of fog and smoke

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 happens to the atomic radius when an elctron is lost