Question

Name any five chemical compounds used to change the appearance of body?

Answer 1

Answer:

Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.

Answer 2

Answer:

1. Water - Formula: H2O = Hydrogen2 + Oxygen. .

..

2. Hydrogen Peroxide - Formula: H2O2 = Hydrogen2 + Oxygen2 ...

3. Salt - Formula: NaCl = Sodium + Chlorine. ...

4. Baking Soda - Formula: NaHCO3 = Sodium + Hydrogen + Carbon + Oxygen3 ...

5. Octane - Formula: C8H18 = Carbon8 + Hydrogen18

Explanation:

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