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A series of flashcards covering important polyatomic ions, their chemical formulas, and charges.
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Ammonium
NH_4^+
Hydroxide
OH^-
Nitrate
NO_3^-
Nitrite
NO_2^-
Sulfate
SO_4^{2-}
Sulfite
SO_3^{2-}
Carbonate
CO_3^{2-}
Bicarbonate
HCO_3^-
Phosphate
PO_4^{3-}
Hydrogen Phosphate
HPO_4^{2-}
Perchlorate
ClO_4^-
Chlorate
ClO_3^-
Chlorite
ClO_2^-
Hypochlorite
ClO^-
Permanganate
MnO_4^-
Chromate
CrO_4^{2-}
Dichromate
Cr_2O_7^{2-}
Cyanide
CN^-
Acetate
C_2H_3O_2^-
Oxalate
C_2O_4^{2-}