Question

3. Name four examples of:
(a) mixtures
(b) compounds
(c) elements​

Answer 1

Examples of mixtures:

Smoke and fog (Smog), Dirt and water (Mud), Sand, water and gravel (Cement), Water and salt (Sea water), Potassium nitrate, sulfur, and carbon (Gunpowder), Oxygen and water (Sea foam), Petroleum, hydrocarbons, and fuel additives (Gasoline)

Examples of compounds:

sodium chloride, sucrose, nitrogen gas, a sample of copper, and water.

Examples of elements: carbon, oxygen, hydrogen, gold, silver and iron.

Answer 2

examples of mixture: smoke,fog,sand, potassium nitrate, sulfur and carbon.

examples of compounds: mithane, ammonia,salt and nitrous oxide.

examples of elements: hydrogen , helium, oxygen and neon.

Step-by-step explanation:

there are more elements