Question

mention any four compound and their use​

Answer 1

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1. molecules held together by covalent bonds.
2. ionic compounds held together by ionic bonds.
3. intermetallic compounds held together by metallic bonds.
4. certain complexes held together by coordinate covalent bonds.

Answer 2

1. Calcium Carbonate

Formula: CaCO3

Uses: Non-prescription drug for relief from acid indigestion and heartburn. Also considered a calcium supplement..

2. Sodium Chloride

Formula: NaCl

Uses: Used to season food (during food preparation and at the table), also used in the past as a method of food preservation.

3. Methane

Formula: CH4

Uses: natural gas, fuel (also called Marsh Gas)

4. Aspirin

Formula: C9H8O4

Uses: Pain Reliever

5. Potassium Tartrate

Formula: K2C4H4O6

Uses: cream of tartar, cooking

6. Baking soda

Formula: NaHCO3

Uses: cooking

7. Acetaminophen

Formula: C8H9NO2

Uses: Pain Reliever

8. Acetic Acid

Formula: C2H4O2

Uses: Active ingredient in vinegar

9. Caffeine

Formula: C8H10N4O2

Uses: stimulant in coffee, tea, some soda

10. Propane

Formula: C3H8

Uses: fuel for cooking

Hope it helps!!!!!!