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22 terms

Names of Common Polyatomic Ions

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ammonium
NH₄+
nitrite
NO₂-
nitrate
NO₃-
sulfite
SO₂²-
sulfate
SO₄²-
hydrogen sulfate (bisulfate)
HSO₄-
hydroxide
OH-
cyanide
CN-
Phosphate
PO₄³-
hydrogen phosphate
HPO₄²-
dihydrogen phosphate
H₂PO₄-
carbonate
CO₃²-
hydrogen carbonate (bicarbonate)
HCO₃-
hypochlorite
ClO-
chlorite
ClO₂-
chlorate
ClO₃-
perchlorate
ClO₄-
acetate
C₂H₃O₂-
permanganate
MnO₄-
dichromate
Cr₂O₇²-
chromate
CrO₄³-
peroxide
O₂²-