Dissociation-When an ionic compound breaks up into its ions. Strong Electrolytes-Completely ionizes (or dissociates) when dissolved in water. Classes of strong electrolytes include strong acids, strong bases and soluble salts. Some other ionic solids are CaCl2, NH4Cl, KBr, CuSO4, NaCH3COO (sodium acetate), CaCO3, NaHCO3 (baking soda).