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polyatomic ions 2011
spears 1032
| Question | Answer |
|---|---|
| ammonium | NH(4) +1 |
| acetate | CH(3)CO(2) -1 |
| chlorate | ClO(3) -1 |
| chlorite | ClO(2) -1 |
| cyanide | CN -1 |
| dihydrogen phosphate | H(2)PO(4) -1 |
| hydrogen carbonate (bicarbonate) | HCO(3) -1 |
| hydrogen sulfate | HSO(4) -1 |
| Hydroxide | OH -1 |
| hypochlorite | ClO -1 |
| nitrate | NO(3) -1 |
| nitrite | NO(2) -1 |
| perchlorate | ClO(4) -1 |
| permanganate | MnO(4) -1 |
| mercury | Hg(2) +2 |
| carbonate | CO(3) -2 |
| chromate | CrO(4) -2 |
| dichromate | Cr(2)O(7) -2 |
| hydrogen phospate | HPO(4) -2 |
| oxalate | C(2)O(4) -2 |
| sulfate | SO(4) -2 |
| sulfite | SO(3) -2 |
| phosphate | PO(4) -3 |
| hydronium | H(3)O +1 |