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Polyatomic Ions
| Term | Definition |
|---|---|
| dihydrogen phosphate | H2PO4- |
| acetate | C2H3O2- |
| hydrogen sulfite (bisulfite) | HSO3- |
| hydrogen sulfate (bisulfate) | HSO4- |
| hydrogen carbonate (bicarbonate) | HCO3- |
| nitrite | NO2- |
| nitrate | NO3- |
| cyanide | CN- |
| hydroxide | OH- |
| permanganate | MnO4- |
| hypochlorite/bromite/iodite/fluorite | ClO-/BrO-/IO-/FO- |
| chlorite/bromite/iodite/fluorite | ClO2-/BrO2-/IO2-/FO2- |
| chlorate/bromate/iodate/fluorate | ClO3-/BrO3-/IO3-/FO3- |
| perchlorate/perbromate/periodate/perfluorate | ClO4-/BrO4-/IO4-/FO4- |
| -2 Charges | |
| hydrogen phosphate | HPO4(2-) |
| oxalate | C2O4(2-) |
| sulfite | SO3(2-) |
| sulfate | SO4(2-) |
| carbonate | CO3(2-) |
| thiosulfate | S2O3(2-) |
| chromate | CrO4(2-) |
| peroxide | O2(2-) |
| -3 Charges | |
| phosphite | PO3(3-) |
| phosphate | PO4(3-) |
| +1 Charge | |
| ammonium | NH4+ |
| Bonus | Transition metal w/ one ion |
| Silver ion | Ag+ |
| Zinc ion | Zn2+ |
| Cadmium ion | CD2+ |