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KCC polyatomic ions

QuestionAnswercharge
acetate C2H3O2 -
carbonate CO3 -2
bicarbonate HCO3 -
hydroxide OH -
nitrate NO3 -
nitrite NO2 -
chromate CrO4 -2
dichromate Cr2O7 -2
Ammonium NH4 +
Mercury Hg2 2+
Oxalate C2O4 -2
permanganate MnO4 -
Chlorate ClO3 -
peroxide O2 -
Phosphate PO4 -3
Cyanide CN -
sulfate SO4 -2
sulfite SO3 -2
Thiosulfate S2O3 -2
thiocyanate SCN -
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