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CommonPolyAtomicIon
Common Polyatomic Ions
| Question | Answer |
|---|---|
| Ammonium | NH4 + |
| Hydroxide | OH - |
| Hydronium | H3O + |
| Cyanide | CN - |
| Thiocyanate | SCN - |
| Permaganate | MnO4 - |
| Acetate | C2H3O2 - |
| Formate | CHO2 - |
| Oxalate | C2O4 2- |
| Chromate | CrO4 2- |
| Dichromate | Cr2O7 2- |
| Carbonate | CO3 2- |
| Bicarbonate | HCO3 - |
| Silicate | SiO3 2- |
| Sulfate | SO4 2- |
| Thiosulfate | S2O3 2- |
| Bisulfate | HSO4 - |
| Sulfite | SO3 2- |
| Bisulfite | HSO3 - |
| Nitrate | NO3 - |
| Nitrite | NO2 - |
| Phosphate | PO4 3- |
| Monohydrogen Phosphate | HPO4 2- |
| Dihydrogen Phosphate | H2PO4 - |
| Phosphite | PO3 3- |
| Arsenate | AsO4 3- |
| Asenite | AsO3 3- |
| Perchlorate | ClO4 - |
| Chlorate | ClO3 - |
| Chlorite | ClO2 - |
| Hypochlorite | ClO - |
| Perbromate | BrO4 - |
| Bromate | BrO3 - |
| Bromite | BrO2 - |
| Hypobromite | BrO - |
| Periodate | IO4 - |
| Iodate | IO3 - |
| Iodite | IO2 - |
| Hypoiodite | IO - |