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polyatomic ions
| Question | Answer |
|---|---|
| ammonium | NH4(+) |
| nitrite | NO2(-) |
| nitrate | N)3(-) |
| hydroxide | OH(-) |
| cyanide | CN(-) |
| hypochlorite | ClO(-) |
| chlorite | ClO2(-) |
| chlorate | ClO3(-) |
| perchlorate | ClO4(-) |
| acetate | C2H3O2(-) |
| carbonate | CO32(-) |
| sulfite | SO32(-) |
| sulfate | SO42(-) |
| peroxide | O2 2(-) |
| phosphate | PO43(-) |