what's a balanced nuclear equation for the reaction in which the metal zirconium-97 undergoes beta decay?

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

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.