Ammonium
[NH4]1+
Acetate
[CH3COO]1-
[C2H3O2]1-
Hydroxide
[OH]1-
Nitrate
[NO3]1-
Nitrite
[NO2]1-
Bicarbonate
[HCO3]1-
Permanganate
[MnO4]1-
Perchlorate
[ClO4]1-
Chlorate
[ClO3]1-
Chlorite
[ClO2]1-
Hypochlorite
[ClO]1-
Cyanide
[CN]1-
Sulfate
[SO4]2-
Sulfite
[SO3]2-
Carbonate
[CO3]2-
Chromate
[CrO4]2-
Dichromate
[Cr2O7]2-