Flame Test Exploration Nele on May 1, 2022May 1, 2022 Copper (ll) Nitrate Copper (ll) Nitrate Strontium Nitrate Strontium Nitrate Lithium Nitrate Lithium Nitrate Potassium Nitrate Potassium Nitrate Calcium Nitrate Calcium Nitrate Zinc Nitrate Zinc Nitrate