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chem 3.1
polyatomic ions
| Term | Definition |
|---|---|
| NH_4 + | ammonium ion |
| NH_3 | ammonia |
| CN- | cyanide ion |
| CH_3CO_2 - | acetate ion |
| HCO_3 2- | hydrogen carbonate ion |
| NO_2 - | nitrite ion |
| NO_3 - | nitrate ion |
| PO_4 2- | Phosphate ion |
| HPO_4 2- | Hydrogen Phosphate ion |
| H_2PO_4 - | dihydrogen phosphate ion |
| ClO - | hypochlorite ion |
| ClO_2 - | chlorite ion |
| ClO_3 - | chlorate ion |
| ClO_4 - | perchlorate ion |
| CrO_4 2- | chromate ion |
| Cr_2O_7 2- | dichromate ion |
| MnO_4 - permanganate | permanganate ion |
| OH- | hydroxide |
| SO_3 2- | sulfite |
| SO_4 2- | sulfate |
| HSO_4 - | hydrogen sulfate |