Hg2 (2+)
Mercury (I) or mercurous
NH4 (+)
Ammonium
CN (-)
Cyanide
CO3 (2-)
Carbonate
HCO3 (-)
Hydrogen Carbonate (bicarbonate)
C2H3O2 (-)
Acetate
C2O4 (2-)
Oxalate
ClO (-)
Hypochlorite
ClO2 (-)
Chlorite
ClO3 (-)
Chlorate
ClO4 (-)
Perchlorate
CrO4 (2-)
Chromate
Cr2O7 (2-)
Dichromate
MnO4 (-)
Permanganate
NO2 (-)
Nitrite
NO3 (-)
Nitrate
OH (-)
Hydroxide
O2 (2-)
Peroxide
PO4 (3-)
Phosphate
HPO4 (2-)
Monohydrogen phosphate
H2PO4 (-)
Dihydrogen phosphate
SO3 (2-)
Sulfite
SO4 (2-)
Sulfate
HSO3 (-)
Hydrogen sulfite (bisulfite)