Ammonium
NH4+
Acetate
C2H3O2-
Carbonate
CO3^2-
Hypochlorite
ClO-
Chlorite
CIO2-
Chlorate
ClO3-
Perchlorate
ClO4-
Cyanide
CN-
Hydroxide
OH-
Nitrite
NO2-
Nitrate
NO3-
Permanganate
MnO4-
Phosphite
PO3^3-
Phosphate
PO4^3-
Sulfite
SO3^2-
Sulfate
SO4^2-