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23 terms

Common Polyatomic Ions

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nitrate
No3-
nitrite
NO2-
chromate
CrO42-
dichromate
Cr2O72-
cyanide
CN-
permanganate
MnO4-
hydroxide
OH-
peroxide
O22-
carbonate
CO32-
sulfate
SO42-
sulfite
SO32-
phosphate
PO43-
acetate
CH_3CO_2^-
perchlorate
ClO4-
chlorate
ClO3-
chlorite
ClO2-
hypochlorite
ClO-
hydrogen carbonate (bicarbonate)
HCO3-
hydrogen sulfate (bisulfate)
HSO4-
hydrogen phosphate
HPO42-
dihydrogen phosphate
H2PO4-
acetate
CH_3CO_2^-
ammonium
NH4+