Hg2^2+
Mercury
NH4^+
Ammonium
NO2^-
Nitrite
NO3^-
Nitrate
SO3^2-
Sulfite
SO4^2-
Sulfate
HSO4^-
Hydrogen Sulfate (bisulfate)
OH^-
Hydroxide
CN^-
Cyanide
PO4^3-
Phosphate
PO3^3-
Phosphite
HPO4^2-
Hydrogen Phosphate
H2PO4^-
Dihydrogen Phosphate
NCS^- or SCN^-
Thiocyanate
CO3^2-
Carbonate
HCO3^-
Hydrogen Carbonate (bicarbonate)
ClO^-
Hypochlorite
ClO2^-
Chlorite
ClO3^-
Chlorate
ClO4^-
Perchlorate
C2H3O2^-
Acetate
MnO4^-
Permanganate
Cr2O7^2-
Dichromate
CrO4^2-
Chromate