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# Valence of Common Ions and Radicals ## I. Monovalent or Univalent Ions ### A. Positive Ions | Ion | Formula | |--------------------|---------| | Hydrogen | H+ | | Lithium | Li+ | | Sodium | Na+ | | Potassium | K+ | | Cuprous | Cu+...

# Valence of Common Ions and Radicals ## I. Monovalent or Univalent Ions ### A. Positive Ions | Ion | Formula | |--------------------|---------| | Hydrogen | H+ | | Lithium | Li+ | | Sodium | Na+ | | Potassium | K+ | | Cuprous | Cu+ or Cu2+ | | Aurous | Au+ | | Silver | Ag+ | | Ammonium | NH4+ | | Mercurous | Hg+ or Hg22+ | ### B. Negative Ions | Ion | Formula | |-----------------|-----------| | Fluoride | F- | | Chloride | Cl- | | Bromide | Br- | | Iodide | I- | | Hypo-halite | XO- | | Halite | XO2- | | Halate | XO3- | | Per-halate | XO4- | | Hypophosphite | H2PO2- | | Bicarbonate | HCO3- | | Bisulfate | HSO4- | | Bisulfite | HSO3- | | Metarsenite | AsO2- | | Primary Arsenate| H2AsO4- | | Primary Arsenite| H2AsO3- | | Primary Phosphite| H2PO3- | | Metaborate | BO2- | | Metaluminate | AlO2- | | Chromite | CrO2- | | Nitrite | NO2- | | Nitrate | NO3- | | Bismuthate | BiO3- | | Permanganate | MnO4- | | Cyanide | CN- | | Cyanate | CNO- | | Thiocyanate | SCN- | | Argenticyanide | Ag(CN)2- | | Acetate | CH3COO- or C2H3O2- | | Hydroxide | OH- |