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Polyatomic atom
Common polyatomic atoms for Chem 102
| Question | Answer |
|---|---|
| Hg2^2 | Mercury |
| 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 |
| NCS^- or SCN^- | Thiocyanate |
| CO3^2- | Carbonate ^ |
| HCO3^- | Hydrogen carbonate |
| ClO^- of OCL^- | Hypochlorite |
| ClO2^- | Chlorite |
| ClO3^- | Chlorate |
| ClO4^- | Perchlorate |
| C2H3O2^- | Acetate |
| MnO4^- | Permanganate |
| Cr2O7^2- | Dichromate |
| CrO4^2- | Chromate |
| O2^2- | Peroxide |
| C2O4^2- | Oxalate |
| S2O3^2- | Thiosulfate |