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polyatomic ions
formula | name |
---|---|
NH4+ | ammonium |
H30+ | hydronium |
CH3COO- or C2H3O2- | acetate |
CN- | cyanide |
OH- | hydroxide |
ClO- | hypochlorite |
ClO2- | chlorite |
ClO3- | chlorate |
ClO4- | perchlorate |
NO2- | nitrite |
NO3- | nitrate |
MnO4- | permanganate |
CrO4^2- | chromate |
Cr2O7^2- | dichromate |
CO3^2- | carbonate |
HCO3^- | bicarbonate |
O2^2- | peroxide |
PO4^3- | phosphate |
HPO4^2- | hydrogen phosphate |
SO3^2- | sulfite |
SO4^2- | sulfate |
HSO4^- | bisulfate |