CATIONS |
formula (& charge) |
ANIONS |
formula (& charge) |
|
| Aluminum | Al+3 |
Acetate | C2H3O2-1 |
|
| Ammonium | NH4+1 |
Bromide | Br1- |
|
| Barium | Ba+2 |
Carbonate | CO32- |
|
| Cadmium | Cd2+ |
Chlorate* | ClO31- |
|
| Calcium | Ca+2 |
Chlorite* | ClO21- |
|
| Chromium (III) | Cr+3 |
Chloride | Cl1- |
|
| Chromium (II) | Cr2+ |
Chromate | CrO42- |
|
| Cobalt (II) | Co2+ |
Cyanide | CN- |
|
| Cobalt (III) | Co3+ |
Dichromate | Cr2O72- |
|
| Copper (I) | Cu1+ |
Dihydrogen phosphate | H2PO4- |
|
| Copper (II) | Cu2+ |
Fluoride | F- |
|
| Gallium | Ga3+ |
Hydride | H- |
|
| Gold (I) | Au1+ |
Hydrogen carbonate | HCO31- |
|
| Gold (III) | Au3+ |
Hydrogen phosphate | HPO42- |
|
| Hydrogen | H+ |
Hydroxide | OH- |
|
| Iron (II) | Fe2+ |
Hypochlorite* | ClO1- |
|
| Iron (III) | Fe3+ |
Iodide | I- |
|
| Lead (II) | Pb2+ |
Nitrate | NO3- |
|
| Lead (IV) | Pb4+ |
Nitride | N3- |
|
| Lithium | Li+ |
Nitrite | NO2- |
|
| Magnesium | Mg2+ |
Oxalate | C2O42- |
|
| Manganese (II) | Mn2+ |
Oxide | O2- |
|
| Manganese (III) | Mn3+ |
Permanganate | MnO4- |
|
| Manganese (IV) | Mn4+ |
Perchlorate* | ClO4- |
|
| Mercury (I) | Hg22+ |
Peroxide | O22- |
|
| Mercury (II) | Hg2+ |
Phosphate# | PO43- |
|
| Potassium | K+ |
Phosphite# | PO33- |
|
| Silver | Ag+ |
Phosphide | P3- |
|
| Sodium | Na+ |
Silicate | SiO32- |
|
| Tin (II) | Sn2+ |
Sulfate$ | SO42- |
|
| Tin (IV) | Sn4+ |
Sulfide | S2- |
|
| Zinc | Zn2+ |
Sulfite$ | SO32- |
* Bromine and iodine form ions analogous to chlorine # Arsenic behaves similarly
$ Selenium (& tellumrium) will show the same behavior as sulfur