Polyatomic Ions
+1
Ammonium
-2
Carbonate
Carbonite
Chromate
CO32CO22CrO42-
C2H3O2ClO4ClO3ClO2ClOCNOHNO3NO2MnO4HCO3-
Dichromate
Sulfate
Sulfite
Hydrogen phosphate
Peroxide
Cr2O72SO42SO32HPO42O22-
-1
Acetate
Perchlorate
Chlorate
Chlorite
Hypochlorite
Cyanide
Hydroxide
Nitrate
Nitrite
Permanganate
Hydrogen Carbonate
(bicarbonate)
Hydrogen sulfate
(bisulfate)
Dihydrogen phosphate
-3
NH4+
HSO4H2PO4-
Phosphate
Phosphite
PO43PO33-