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Polyatomic Ions

formulas for common polyatomic ions

QuestionAnswer
ammonium NH(4) +
hydronium H(3)O +
hydrogen carbonate HCO(3) -
hydrogen sulfate HSO(4) -
acetate C(2)H(3)O(2) -
nitrite NO(2) -
nitrate NO(3) -
cyanide CN -
hydroxide OH -
dihydrogen phosphate H(2)PO(4) -
permanganate MnO(4) -
carbonate CO(3) 2-
sulfate SO(4) 2-
sulfite SO(3) 2-
oxalate C(2)o(4) 2-
monohydrogen phosphate HPO(4) 2-
dichromate Cr(2)O(7) 2-
phosphate PO(4) 3-
Created by: DallasLucille
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