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Polyatomic ions
Chemistry
| Term | Definition |
|---|---|
| H2PO4 - | Dihydrogen phosphate |
| C2H3O2 - | Acetate |
| HSO3 - | Hydrogen sulfite |
| HSO4 - | Hydrogen sulfate |
| HCO3 - | Hydrogen carbonate |
| NO2 - | Nitrite |
| NO3 - | Nitrate |
| CN - | Cyanide |
| OH - | Hydroxide |
| MnO4 - | Permanganate |
| ClO - | Hypochlorite |
| ClO2 - | Chlorite |
| ClO3 - | Chlorate |
| ClO4 - | Perchlorate |
| HPO4 2- | Hydrogen phosphate |
| C2O4 2- | Oxalate |
| SO3 2- | Sulfite |
| SO4 2- | Sulfate |
| CO3 2- | Carbonate |
| SiO3 2- | Silicate |
| CrO4 2- | Chromate |
| Cr2O7 2- | Dichromate |
| PO4 3- | Phosphate |
| PO3 3- | Phosphite |
| SiO4 4- | (Ortho)Silicate |
| NH4 + | Ammonium |
| Cu + | Copper (I) ion/ Cuprous ion |
| Cu 2 + | Copper (II) ion/Cupric ion |
| Fe 2+ | Iron (II) ion/Ferrous ion |
| Fe 3+ | Iron (III) ion/Ferric ion |
| Hg2 2+ | Mercury (I) ion/Mercurous ion |
| Hg2+ | Mercury (II) ion/Mercuric ion |
| Pb 2+ | Lead (II) ion/Plumbous ion |
| Pb 4+ | Lead (IV) ion/Plumbic ion |
| Sn 2+ | Tin (II) ion/Stannous ion |
| Sn 4+ | Tin (IV) ion/Stannic ion |
| Cr 2+ | Chromium (II) ion /Chromous ion |
| Cr 3+ | Chromium (III) ion/Chromic ion |
| Mn 2+ | Manganese (II) ion/Manganous ion |
| Mn 3+ | Manganese (III) ion/Manganic ion |
| Co 2+ | Cobalt (II) ion/Cobaltous ion |
| Co 3+ | Cobalt (III) ion/Cobaltic ion |