Common Polyatomic Ions

Cards

OH Hydroxide ^n1^
NH ~4~ Ammonium ^p1^
NO ~3~ Nitrate ^n1^
NO ~2~ Nitrite ^n1^
ClO ~3~ Chlorate ^n1^
ClO ~2~ Chlorite ^n1^
CO ~3~ Carbonate ^n2^
HCO ~3~ Hydrogen carbonate also called bicarbonate ^n1^
CN Cyanide ^n1^
C ~2~ H ~3~ O ~2~ Acetate ^n1^
SO ~4~ Sulfate ^n2^
HSO ~4~ Hydrogen Sulfate also known as bisulfate ^n1^
SO ~3~ Sulfite ^n2^
HSO ~3~ Hydrogen sulfite also known as bisulfite ^n1^
PO ~4~ Phosphate ^n3^
HPO ~4~ Hydrogen Phosphate ^n2^
H ~2~ PO ~4~ Dihydrogen Phosphate ^n1^
PO ~3~ Phosphite ^n3^
MnO ~4~ Permanganate ^n1^
CrO ~4~ Chromate ^n2^
Cr ~2~ O ~7~ dichromate ^n2^
ClO ~4~ perchlorate ^n1^