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Lesson: Chapter 1 — The Chemical Basis of Life

1.6. Mineral salts 1 of 12

Question 1

What share of the weight of the human body is mineral salts?

The right answer is the one marked above.

About 7% of the weight of the human body is mineral salts.

Keep the three figures apart: 7% is mineral salts, 17% is protein material, and about 2/3 of body weight is water.

Answer the question to continue.