When potassium reacts with chlorine, the ionic compound potassium chloride is formed. What are the charges of the potassium and chlorine ions? a) Potassium: +2, Chlorine: -2 b) Potassium: +1, Chlorine: -1 c) Potassium: +2, Chlorine: -1 d) Potassium: +1, Chlorine: -2