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10th Grade Chemistry - Polyatomic Ions

CIO4 -1 perchlorate
BrO4 -1 perbromate
IO4 -1 periodate
PO4 -3 phosphate
SO4 -2 sulfate
CO3 -2 carbonate
NO3 -1 nitrate
CIO3 -1 chlorate
BrO3 -1 bromate
IO3 -1 iodate
PO3 -3 phosphite
SO3 -2 sulfite
NO2 -1 nitrite
CIO2 -1 chlorite
BrO2 -1 bromite
IO2 -1 iodite
SO2 -2 hyposulfite
CIO-1 hypochlorite
BrO-1 hypobromite
IO-1 hypoiodite
MnO4 -1 permanganate
C2H3O2 -1 acetate
HCO3 -1 hydrogen carbonate (bicarbonate)
CrO4 -2 chromate
Cr2O7 -2 dichromate
OH -1 hydroxide
CN -1 cyanide
NH4 +1 ammonium