Question

What are the top ten most abundant elements in the human body?

Answer 1

Answer:

Oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus are the most abundant elements found in the human body, followed by potassium, sulfur, sodium, chlorine, and magnesium.

Explanation:

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Answer 2

The most abundant elements in the human body are Oxygen, Carbon, Hydrogen, Nitrogen, Calcium, etc.,

Explanation:

• The chemical elements in our bodies are the building blocks of life.
• Nearly $60\%$ of the human body comprises water, which is a compound consisting of oxygen and hydrogen.

1. Oxygen ($O$) – $65\%$ of body weight
2. Carbon ($C$) – $18\%$ of body weight
3. Hydrogen ($H$) – $10\%$ of body weight
4. Nitrogen ($N$) – $3\%$ of body weight
5. Calcium ($Ca$) – $1.4\%$ of body weight
6. Phosphorus ($P$) – $1\%$ of body weight
7. Potassium ($K$) – $0.25\%$ of body weight
8. Sulphur ($S$) – $0.25\%$ of body weight
9. Sodium ($Na$) – $0.15\%$ of body weight
10. Chlorine ($Cl$) – $0.15\%$ of body weight

• The remaining percentage of elements comprises trace elements such as lead, copper, bromine etc.,