NAME: _________________________________ Date: __________________________ Balancing Chemical Formulas with Oxidation Numbers Use the following elements to determine their oxidation numbers. Then, use oxidation numbers to determine the chemical formula that these elements would combine to form. Elements Chemical Symbols Oxidation Numbers Would combine to form: Potassium and Oxygen K O +1 -2 K2O Lithium and Bromine Potassium and Nitrogen Magnesium and Fluorine Magnesium and Bromine Magnesium and Nitrogen Magnesium and Oxygen Hydrogen and Sulfur Sodium and Chlorine Calcium and Bromine Sodium and Sulfur Aluminum and Bromine Calcium and Phosphorous Strontium and Iodine