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What is the most abundant element in the human body

8 Answers
Most abundant element in the human body
B

The cells of the human body consist mostly of water (H2O). The most abundant element in the human body by mass is Oxygen. The most abundant element in the human body by number of molecules is Hydrogen.

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R

We are carbon-based life forms. Although water is the highest percentage molecule, the hydrogen weight-mass is low, percentage wise, Every cell in our body is Carbon-based.

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S

Since body is about 58% to 73% water I have to say Hydrogen, since hydrogen and carbon are part of other organic compounds.

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P

Outta hydrogen, carbon, nitrogen, oxygen, phosphorus, sulfur. ( ELEMENT)' s is the most abundant in the human body

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S

Lily17gril, water is not an element.

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C

It is simple answer. Hydrogen.

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S

Compound made of carbon.

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A

Oxygen by mass

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