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Polyatomic Ions
| Question | Answer |
|---|---|
| ammonium | NH4+ |
| nitrite | NO2- |
| nitrate | NO3- |
| hydroxide | OH- |
| cyanide | CN- |
| hypochlorite | ClO- |
| Chlorite | ClO2- |
| chlorate | ClO3- |
| perchlorate | ClO4- |
| acetate | C2H3O2- |
| carbonate | CO3^2- |
| sulfite | SO3^2- |
| sulfate | SO4^2- |
| peroxide | O2^2- |
| phosphate | PO4^3- |