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Polyatomic Ions
| Term | Definition |
|---|---|
| ammonium | NH4^1+ |
| hydronium | H3O^+ |
| acetate | C2H3O2^-1 |
| chlorate | ClO3^-1 |
| perchlorate | ClO4^-1 |
| chlorite | ClO2^-1 |
| hypochlorite | ClO^-1 |
| cyanate | OCN^-1 |
| thiocyante | SCN^-1 |
| cyanide | CN^-1 |
| hydroxide | OH^-1 |
| iodate | IO3^-1 |
| nitrate | NO3^-1 |
| nitrite | NO2^-1 |
| permanganate | MnO4^-1 |
| carbonate | CO3^2- |
| hydrogen carbonate (bicarbonate)= HCO3^-1 | |
| chromate =CrO4^2- | |
| dichromate =Cr2O7^2- | |
| oxalate= C2O4^2- | |