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Polyatomic Ions List

Hydrogen H+
Lithium Li+
Sodium Na+
Potassium K+
Rubidium Rb+
Cesium Cs+
Silver Ag+
Magnesium Mg++
Calcium Ca++
Strontium Sr++
Barium Ba++
Zinc Zn++
Cadmium Cd++
Aluminum Al+++
Bismuth Bi+++
Hydride H-
Fluoride F-
Iodide I-
Chloride Cl-
Bromide Br-
Oxide O^2-
Sulfide S^2-
Nitride N^3-
Phosphide P^3-
Ammonium NH4+
Hydronium H3O+
Hydroxide OH-
Cyanide Cn-
Peroxide O2^2-
Carbonate CO3^2-
Oxalate C2O4^2-
Nitrite NO2-
Nitrate NO3-
Phosphite PO3^3-
Phosphate PO4^3-
Sulfite SO3^2-
Sulfate SO4^2-
Thiosulfate S2O3^2-
Hypochlorite ClO-
Chlorite ClO2-
Chlorate ClO3-
Perchlorate ClO4-
Acetate CH3COO-
Arsenate AsO4^3-
Borate BO3^3-
Permanganate MnO4-
Silicate SiO3^2-
Chromate CrO4^2-
Hydrogen Carbonate HCO3-
Dichromate Cr2O7^2-
Tin(II) Sn++
Iron(III) Fe+++
Lead(II) Pb++
Iron(II) Fe++
Copper Cu+
Mercury Hg2^2+
Created by: loobasyl