OH-
Hydroxide
CN-
Cyanide
NO3-
Nitrate
NO2-
Nitrite
C2H3O2-
Acetate
ClO-
hypochlorite
ClO2-
Chlorite
ClO3-
Chlorate
ClO4-
Perchlorate
MnO4-
Permanganate
HCO3-
Hydrogen carbonate
SO3-2
Sulfite
SO4 -2
Sulfate
CO3 -2
Carbonate
C2O4 -2
Oxalate
CrO4 -2
Chromate
Cr2O7 -2
Dichromate
PO3 -3
Phosphite
PO4 -3
Phosphate
NH4+
Ammonium