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