Ionic Substances
| Charge of 1 + | Sodium - Na+ Potassium - K+ Lithium - Li+ Silver - Ag+ Ammonium - NH4+ Hydrogen - H+ |
| Charge of 2+ | Magnesium - Mg2+ Calcium - Ca2+ Zinc - Zn2+ copper(II) - Cu2+ lead(II) - Pb2+ iron(II) - Fe2+ |
| Charge of 3+ | Aluminium - Al3+ iron(III) - Fe3+ |
| Charge of 1- | Hydride - H- Fluoride - F- Chloride - Cl- Bromide - Br- Iodide - I- Hydroxide - OH- Nitrate - NO3- Ethanoate - CH3COO- |
| Charge of 2- | Oxide - O2- Sulfide - S2- Sulfate - SO42- Sulfite - SO32- Carbonate - CO32- |
| Charge of 3- | Phosphate - PO43- Nitride - N3- |
Miscellaneous Nitric acid - HNO3 sulfuric acid - H2S04 Ammonia GAS - NH3 Chlorine gas - Cl2
Covalent Substances
Methane - CH4 Ammonia - NH3 Hydrochloric acid (hydrogen chloride) - HCl Nitric acid - HNO3 Sulfuric acid - H2SO4 Ethanoic acid - CH3COOH Ethanol - C2H5OH Hydrogen peroxide - H2O2 Carbon monoxide - CO Carbon dioxide - CO2 Nitrogen monoxide (nitric oxide) - NO Nitrogen dioxide - NO Sulfur dioxide - SO2 Sulfur trioxide - SO3