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Chemistry Polyatomic Ions

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NH4(+)
ammonium
Hg2(2+)
mercury I
OH(-)
hydroxide
NO3(-)
nitrate
ClO3(-)
chlorate
ClO4(-)
perchlorate
CN(-)
cyanide
C2H3O2(-)
acetate
MnO4(-)
permanganate
HCO3(-)
hydrogen carbonate
H2PO4(-)
dihydrogen phosphate
CO3(2-)
carbonate
SO4(2-)
sulfate
CrO4(2-)
chromate
Cr2O7(2-)
dichromate
HPO4(2-)
hydrgogen phosphate
PO4(3-)
phosphate
NO2(-)
nitrite
ClO(-)
hypochlorite
ClO2(-)
chlorite
SO3(2-)
sulfite