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Polyatomic Ions
a list of the polyatomic ions, written in both forms
| Front | Back |
|---|---|
| Hg2 2+ | Mercury |
| H3O+ | Hydronium |
| NH4+ | Ammonium |
| NO2- | Nitrite |
| NO3- | Nitrate |
| SO3 2- | Sulfite |
| SO4 2- | Sulfate |
| HPO4 2- | Hydrogen phosphate |
| H2PO4- | Dihydrogen phosphate |
| SCN- | Thiocyanate |
| CO3 2- | Carbonate |
| HCO3 - | Hydrogen carbonate |
| ClO- | Hypochlorite |
| ClO2 - | Chlorite |
| ClO3 - | Chlorate |
| ClO4 - | Perchlorate |
| C2H3O2 - | Acetate |
| MnO4 - | Permanganate |
| Cr2O7 2- | Dichromate |
| CrO4 2- | Chromate |
| HSO4- | Hydrogen sulfate |
| OH- | Hydroxide |
| CN- | Cyanide |
| PO4 3- | Phosphate |
| O2 2- | Peroxide |
| S2O3 2- | Thiosulfate |