Binary ionic compounds Helping students learn the names and formula of a range of simple binary ionic compounds. Simple drag and drop exercise. Drag the Chemical formula to their names Sodium chloride Magnesium oxide Aluminum oxide Potassium iodide Potassium chloride Calcium oxide Magnesium nitride Magnesium chloride Sodium fluoride Sodium sulfide Potassium nitride Calcium chloride Barium chloride Sodium oxide Silver chloride NaCl MgO Al2O3 KI KCl CaO Mg3N2 MgCl2 NaF Na2S K3N CaCl2 BaCl2 Na2O AgCl