Redox reactions always involve the ____ of electrons. |
adhesion |
Copper has a higher electron ____ (electronegativity) than zinc. |
affinity |
The gain of electrons by a molecule, atom, or ion is ____. |
distillation |
The molecular attraction between dissimilar molecules is ____. |
electrolysis |
The process of a solid changing directly to a gas is ____. |
enthalpy |
Water can be purified from sea water by ____. |
exchange |
The heat energy gained or lost in a reaction is called ____. |
reduction |
During ____, an electric current triggers a chemical reaction. |
sublimation |