- Table salt (sodium chloride)

- Sugar (sucrose)

- Baking soda (sodium bicarbonate)

- Epsom salt (magnesium sulfate)

- Copper (II) sulfate

Polar Covalent Compounds:

- Ethanol (alcohol)

- Acetone

- Hydrogen peroxide

- Ammonia

- Vinegar (acetic acid)

Some Gases:

- Oxygen (O₂)

- Carbon dioxide (CO₂)

- Ammonia (NH₃)

- Hydrogen sulfide (H₂S)

- Chlorine gas (Cl₂)