Mercury(I)
Hg₂²⁺
Ammonium
NH₄⁺
Nitrite
NO₂⁻
Nitrate
NO₃⁻
Sulfite
SO₃²⁻
Sulfate
SO₄²⁻
Hydrogen sulfate (Bisulfate)
HSO₄⁻
Hydroxide
OH⁻
Cyanide
CN⁻
Phosphate
PO₄³⁻
Dihydrogen phosphate
H₂PO₄⁻
Thiocyanate
NCS⁻ or SCN⁻
Carbonate
CO₃²⁻
Hydrogen carbonate (Bicarbonate)
HCO₃⁻
Hypochlorite
ClO⁻ or OCl⁻
Chlorite
ClO₂⁻
Chlorate
ClO₃⁻
Perchlorate
ClO₄⁻
Acetate
C₂H₃O₂⁻
Permanganate
MnO₄⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Peroxide
O₂²⁻
Thiosulfate
S₂O₃²⁻