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1-22 Polyatomic Ions
| Term | Definition |
|---|---|
| NH4 (+) | ammonium |
| NO2 (-) | nitrite |
| NO3 (-) | nitrate |
| SO3 (-2) | sulfite |
| SO4 (-2) | sulfate |
| HSO4 (-) | hydrogen sulfate |
| OH (-) | hydroxide |
| CN (-) | cyanide |
| PO4 (-3) | phosphate |
| HPO4 (-2) | hydrogen phosphate |
| H2PO4 (-) | dihydrogen phosphate |
| CO3 (-2) | carbonate |
| HCO3 (-) | hydrogen carbonate |
| ClO (-) | hypochlorite |
| ClO2 (-) | chlorite |
| ClO3 (-) | chlorate |
| ClO4 (-) | perchlorate |
| C2H3O2 (-) | acetate |
| MnO4 (-) | permangate |
| Cr2O7 (-2) | dichromate |
| CrO4 (-2) | chromate |
| O2 (-2) | peroxide |