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Most Common Elements Present in the Human Body

Name the most common elements present in the human body by percentage, all of which are necessary for life!
https://en.wikipedia.org/wiki/Composition_of_the_human_body according to this source
There is another 0.1% of all other elements
Quiz by ZIZI
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Last updated: September 20, 2022
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First submittedSeptember 20, 2022
Times taken32
Average score72.7%
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Element
Percentage mass
Oxygen
65%
Carbon
18.5%
Hydrogen
10%
Nitrogen
3.2%
Calcium
1.5%
Phosphorus
1%
Element
Percentage mass
Potassium
0.4%
Sulfur
0.3%
Sodium
0.2%
Chlorine
0.2%
Magnesium
0.1%
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