Polyatomic Ion names, charges and formulas
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| Polyatomic Ion Name |
 |
|
| Polyatomic Ion Formula |
|
|
| Phosphite |
HPO3 2- |
| Perchlorate |
ClO4 - |
| Permanganate |
MnO4 - |
| Peroxide |
O2 2- |
| Ammonium |
NH4 + |
| Chromate |
CrO4 2- |
| Metaphosphate |
PO3 - |
| Hydroxide |
OH - |
| Monohydrogen Phosphate |
HPO4 -2 |
| Bromate |
BrO3 - |
| Bicarbonate |
HCO3 - |
| Sulfite |
SO2 2- |
| Chlorite |
ClO2 - |
| Superoxide |
O2 - |
| Bromide |
Br - |
| Silicate |
SiO4 4+ |
| Fluoride |
F - |
| Sulfate |
SO4 2- |
| Nitrate |
NO3 - |
| Phosphate |
PO4 3- |
| Acetate |
C2H3O2 - |
| Cyanide |
CN - |
| Carbonate |
CO3 2- |
| Hypochlorite |
ClO - |
| Borate |
BO3 3- |
| Iodide |
I - |
| Chlorate |
ClO3 - |
| Bisulfate |
HSO4 - |
| Oxalate |
C2O4 -2 |
| Peroxydisulfate |
S2O8 -2 |
| Hydrogen Sulfite |
HSO3 - |
| Dyhdrogen Phosphate |
H2PO4 - |
| Nitrite |
NO2 - |
| Hydrogen Sulfide Ion |
HS - |
| Chloride |
Cl - |
| Dichromate |
Cr2O7 2- |
|
