Hydroxide
Hydrogen, OH⁻
Ammonium
Nitrogen, NH₄⁺
Nitrate
Nitrogen, NO₃⁻
Nitrite
Nitrogen, NO₂⁻
Perchlorate
Chlorine, ClO₄⁻
Chlorate
Chlorine, ClO₃⁻
Chlorite
Chlorine, ClO₂⁻
Hypochlorite
Chlorine, ClO⁻
Carbonate
Carbon, CO₃²⁻
Hydrogen carbonate (Bicarbonate)
Carbon, HCO₃⁻
Cyanide
Carbon, CN⁻
Acetate
Carbon, C₂H₃O₂⁻
Sulfate
Sulfur, SO₄²⁻
Hydrogen sulfate (Bisulfate)
Sulfur, HSO₄⁻
Sulfite
Sulfur, SO₃²⁻
Hydrogen sulfite (Bisulfite)
Sulfur, HSO₃⁻
Phosphate
Phosphorus, PO₄³⁻
Hydrogen phosphate
Phosphorus, HPO₄²⁻
Dihydrogen phosphate
Phosphorus, H₂PO₄⁻
Phosphite
Phosphorus, PO ₃³⁻