Which statement describes the reactions in an electrochemical cell

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

In 2002, the rare earth elements mine in mountain pass, california was closed because

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.