André Dumais’s classroom submission from Hearst High School in Hearst, Ontario and Curt Peters from Kristi Deaver’s Honors Chemistry class at Ankeny Centennial High School in Ankeny, Iowa were selected for having the correct answers to the contest in our October 2016 issue. Each student and their teacher will win a bottle of Glow-in-the-Dark pigment donated by Educational Innovations.
Chemical | Formula |
---|---|
Chemical sucrose | Formula C12H22O11 |
Chemical citric acid | Formula C6H8O7 |
Chemical sodium chloride | Formula NaCl |
Chemical ammonium bicarbonate | Formula NH4HCO3 |
Chemical ferric phosphate [iron(III) phosphate] | Formula FePO4 |
Chemical calcium carbonate | Formula CaCO3 |
Chemical zinc oxide | Formula ZnO |
Chemical folic acid | Formula C19H19N7O6 |
Chemical fructose | Formula C6H12O6 |
Chemical glycerin | Formula C3H8O3 |
Chemical magnesium stearate | Formula Mg(C18H35O2)2 |
Chemical potassium iodide | Formula KI |
Chemical phosphoric acid | Formula H3PO4 |
Chemical potassium phosphate | Formula K3PO4 |
Chemical sodium bicarbonate | Formula NaHCO3 |