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Polyatomic Ions
HS Sophomore Honors Chemistry Polyatomic Ions
Polyatomic Ion Name | Polyatomic Ion Formula |
---|---|
Nitrate | NO3- |
Nitrite | NO2- |
Thiocyanate | SCN- |
Hydroxide | OH- |
Cyanide | CN- |
Acetate (ethanoate) | C2H3O2- |
Permanganate | MnO4- |
Perchlorate | ClO4- |
Chlorate | ClO3- |
Chlorite | ClO2- |
Hypochlorite | ClO- |
Perbromate | BrO4- |
Bromate | BrO3- |
Bromite | BrO2- |
Hypobromite | BrO- |
Periodate | IO4- |
Iodate | IO3- |
Iodite | IO2- |
Hypoiodite | IO- |
Sulfate | SO4-2 |
Sulfite | SO3-2 |
Hydrogen Sulfate/Bisulfate | HSO4- |
Hydrogen Sulfite | HSO3- |
Carbonate | CO3-2 |
Silicate | SiO3-2 |
Hydrogen Carbonate (Bicarbonate) | HCO3-1 |
Thiosulfate | S2O3-2 |
Chromate | CrO4-2 |
Dichromate | Cr2O7-2 |
Oxalate | C2O4-2 |
Peroxide | O2-2 |
Silicate | SiO3-2 |
Phosphate | PO4-3 |
Phosphite | PO3-3 |
Arsenate | AsO4-3 |
Arsenite | AsO3-3 |
Hydrogen Phosphate | HPO4-2 |
Dihydrogen Phosphate | H2PO4- |
Ammonium | NH4+ |
Mercury (I) | Hg2+2 |