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Arsenate
AsO4 -3 charge
Borate
BO3 -3 charge
Phosphate
PO4 -3 charge
Phosphite
PO3 -3 charge
Biphosphate
HPO4 -2 charge
Carbonate
CO3 -2 charge
Chromate
CrO4 -2 charge
Dichromate
Cr2O7 -2 charge
Oxalate
C2O4 -2 charge
Selenate
SeO4 -2 charge
Sulfate
SO4 -2 charge
Sulfite
SO3 -2 charge
Ammonium
NH4 +1 charge
Acetate
C2H3O2 or CH3COO -1 charge
Bicarbonate (hydrogen carbonate)
HCO3 -1 charge
Bromate
BrO3 -1 charge
Chlorate
ClO3 -1 charge
Chlorite
ClO2 -1 charge
Cyanide
CN -1 charge
Hydroxide
OH -1 charge
Hypochlorite
ClO -1 charge
Iodate
IO3 -1 charge
Nitrate
NO3 -1 charge
Nitrite
NO2 -1 charge
Perchlorate
ClO4 -1 charge
Permanganate
MnO4 -1 charge
Thiocyanate
CNS -1 charge