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Ch. 9 25 Polyatomics

25 Polyatomic Ions to memorize

QuestionAnswer
dihydrogen phosphate H2PO4 1-
acetate C2H3O2 1-
hydrogen sulfite HSO3 1-
hydrogen sulfate H2SO4 1-
hydrogen carbonate or bicarbonate HCO3 1-
nitrite NO2 1-
nitrate NO3 1-
cyanide CN 1-
hydroxide OH 1-
permanganate MnO4 1-
hypochlorite ClO 1-
chlorite ClO2 1-
chlorate ClO3 1-
perchlorate ClO4 1-
hydrogen phosphate HPO4 2-
oxalate C2O4 2-
sulfite SO3 2-
sulfate SO4 2-
carbonate CO3 2-
chromate CrO4 2-
dichromate Cr2O7 2-
silicate SiO3 2-
phosphate PO4 3-
phosphite PO3 3-
ammonium NH4 1+
Created by: mapalaz on 2010-09-20



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