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Chemistry-valencies
Name the valencies of these elements and compounds
| Question | Answer |
|---|---|
| Lithium | Li+ |
| Sodium | Na+ |
| Potassium | K+ |
| Silver | Ag+ |
| Copper(I) | Cu+ |
| Ammonium | NH4+ |
| Hydrogen | H+ |
| Hydronium | H3O+ |
| Magnesium | Mg(2+) |
| Calcium | Ca(2+) |
| Barium | Ba(2+) |
| Iron(II) | Fe(2+) |
| Copper(II) | Cu(2+) |
| Zinc | Zn(2+) |
| Tin(II) | Sn(2+) |
| Lead(II) | Pb(2+) |
| Mercury | Hg(2+) |
| Manganese | Mn(2+) |
| Nickel | Ni(2+) |
| Aluminium | Al(3+) |
| Chromium(III) | Cr(3+) |
| Iron(III) | Fe(3+) |
| Tin(IV) | Sn(4+) |
| Lead(IV) | Pb(4+) |
| Fluorine | F- |
| Chlorine | Cl- |
| Bromide | Br- |
| Iodide | I- |
| Hydroxide | OH- |
| Nitrate | NO3- |
| Permanganate | MnO4- |
| Hydrogen Sulfate | HSO4- |
| Hydrogen Carbonate | HCo3- |
| Acetate | CH3COO- |
| Chromate | CrO4- |
| Oxide | O(2-) |
| Sulfide | S(2-) |
| Sulfate | SO4(2-) |
| Carbonate | CO3(2-) |
| Sulfite | SO3(2-) |
| Monohydrogen Phosphate | HPO4(2-) |
| Dichromate | Cr2O7(2-) |
| Nitride | N(3-) |
| Phosphate | PO4(3-) |
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