FULL TITUIE Lait veluw. How Element Valence Electrons electrons Gain / lose Symbol and Charge Cation or Anion Metal, Nonmetal, or Metalloid many Calcium 1+ loso 2 ca? cation Metal Bromine Nitrogen Iron (111) 3 Tin (II) 2 Fluorine Cesium lodine Phosphorus Copper (1) Lithium Aluminum Sulfur Manganese (IV) 4 Chlorine Oxygen