NH4 -1
Ammonium
NO2 -1
Nitrite
NO3 -1
Nitrate
SO3 -2
Sulfite
SO4 -2
Sulfate
HSO4 -1
Bisulfate (Hydrogen Sulfate)
S2O3 -2
Thiosulfate
OH -1
Hydroxide
OCN -1
Cyanate
CN -1
Cyanide
SCN -1
Thiocyanide
PO4 -3
Phosphate
HPO4 -2
Hydrogen Phosphate
H2PO4 -1
Dihydrogen Phosphate
CO3 -2
Carbonate
HCO3 -1
Bicarbonate (Hydrogen Carbonate)
ClO -1
Hypochlorite
ClO2 -1
Chlorite
ClO3 -1
Chlorate
ClO4 -1
Perchlorate
C2H3O2 -1
Acetate
C2O4 -2
Oxalate
MnO4 -1
Permanganate
CrO4 -2
Chromate