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Polyatomic Ions
| Term | Definition |
|---|---|
| H2PO4− | Dihydrogen Phosphate |
| C2H3O2- | Acetate |
| HSO4- | Hydrogen Sulfate |
| HSO3- | Hydrogen Sulfite |
| HCO3- | Hydrogen Carbonate |
| NO2- | Nitrite |
| NO3- | Nitrate |
| CN- | Cyanide |
| OH- | Hydroxide |
| MnO4- | Permanganate |
| CIO- | Hypochlorite |
| CIO2- | Chlorite |
| CIO3- | Chlorate |
| CIO4- | Perchlorate |
| HPO4^2- | Hydrogen Phosphate |
| C2O4^2- | Oxalate |
| SO3^2- | Sulfite |
| SO4^3- | Sulfate |
| CO3^2- | Carbonate |
| CrO4^2- | Chromate |
| Cr2O7^2- | Dichromate |
| SiO3^2- | Silicate |
| PO3^3- | Phosphite |
| PO4^3- | Phosphate |
| NH4+ | Ammonium |