Ammonium
NH4+
Hydronium
H3O+
Mercury-I
Hg2 2+
Cyanide
CN-
Cyanate
OCN-
Thiocyanate
SCN-
Hydroxide
OH-
Acetate
CH3COO-
Permanganate
MnO4 -
Nitrate
NO3-
Nitrite
NO2-
Dihydrogen Phosphate
H2PO4-
Bicarbonate; Hydrogen Carbonate
HCO3-
Hydrogen Sulfate
HSO4-
Hydrogen Sulfite
HSO3-
Perchlorate
ClO4-
Chlorate
ClO3-
Chlorite
ClO2-
Hypochlorite
ClO-
Peroxide
O2 2-
Oxalate
C2O4 2-
Chromate
CrO4 2-
Dichromate
Cr2O7 2-
Hydrogen Phosphate
HPO4 2-