Is a measure of the amount of matter in an object.

a: density
b: weight
c: mass
d: volume

How does a hydroelectric power plant converts energy into energy.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

•hydration •dissociation •dissolving which one goes to which