Ammonium
NH+4
Dimercury
Hg2+2
Acetate
CH3COO-
Bromate
BrO- 3
Chlorate
ClO-3
Chlorite
ClO-2
Cyanide
CN-
Dihydrogen phosphate
H2PO-4
Hydrogen carbonate (bicarbonate)
HCO-3
Hydrogen sulfate
HSO-4
Hydroxide
OH-
Hypochlorite
ClO-
Nitrate
NO-3
Nitrite
NO-2
Perchlorate
ClO-4
Permanganate
MnO-4
Carbonate
CO2-3
Chromate
CrO2-4
Dichromate
Cr2O2-7
Hydrogen Phosphate
HPO2-4
Oxalate
C2O2-4
Peroxide
O2-2
Sulfate
SO2-4
Sulfite
SO2-3
Arsenate
AsO3-4
Phosphate
PO3-4