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Anions and Cations
Common ions including diatomic ions.
| Question | Answer |
|---|---|
| H+ | Hydrogen |
| Li+ | Lithium |
| Na+ | Sodium |
| K+ | Potassium |
| Cs+ | Cesium |
| Ag+ | Silver |
| Mg 2+ | Magnesium |
| Ca 2+ | Calcium |
| Sr 2+ | Strontium |
| Ba 2+ | Barium |
| Cd 2+ | Cadmium |
| Al 3+ | Aluminum |
| NH4 + | Ammonium |
| Cu+ | Copper (I) or Cuprous ion |
| Co 2+ | Cobalt (II) or Cobaltous ion |
| Cu 2+ | Copper (II) or Cupric ion |
| Fe 2+ | Iron (II) or Ferrous ion |
| Mn 2+ | Manganese (II) or manganous ion |
| Hg2 +2 | Mercury (I) or Mercurous ion |
| Hg +2 | Mercury (II) or Mercurous ion |
| Ni 2+ | Nickel (II) or Nickelous ion |
| Pb 2+ | Lead (II) or Plumbous oin |
| Sn 2+ | Tin (II) or Stannous ion |
| Cr 3+ | Chromium (III) or Chromic ion |
| Fe 3+ | Iron (III) or Ferric ion |
| H- | Hydride |
| F- | Fluoride |
| Cl- | Chloride |
| Br- | Bromide |
| I- | Iodide |
| CN- | Cyanide |
| OH- | Hydroxide |
| O2 2- | Peroxide |
| O 2- | Oxide |
| S 2- | Sulfide |
| N 3- | Nitride |
| CH3COO- or C2H3O2 - | Acetate ion |
| ClO3 - | Chlorate |
| ClO4 - | Perchlorate |
| NO3 - | Nitrate |
| MnO4 - | Permanganate |
| CO3 2- | Carbonate |
| CrO4 2- | Chromate |
| Cr2O7 2- | Dichromate |
| SO4 2- | Sulfate |
| PO4 3- | Phosphate |