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11 May, 00:22

What are three most common elements that make up the human body?

Oxygen

Phosphorus

Hydrogen

Carbon

Nitrogen

Calcium

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Answers (2)
  1. 11 May, 00:39
    0
    The three most common elements are oxygen, carbon, and hydrogen
  2. 11 May, 00:47
    0
    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. All 11 are necessary for life.
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