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All Elements in The Human Body

Name all 21 elements that make up the human body
The values are for a 70 kg human body, Source
Quiz by
AkiraMorishita
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Last updated: August 20, 2022
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First submittedAugust 20, 2022
Times taken69
Average score57.1%
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Main Elements of Life
Weight of body mass(kg)
% of body mass
Oxygen
43 kg
61.4%
Carbon
16 kg
22.9%
Hydrogen
7 kg
10.0%
Nitrogen
1.8 kg
2.6%
Essential Minerals
Weight of body mass (g)
% of body mass
Calcium
1000 g
1.43%
Phosphorus
780 g
1.11%
Potassium
140 g
0.20%
Sulphur
140 g
0.20%
Chlorine
100 g
0.14%
Sodium
95 g
0.14%
Magnesium
19 g
0.03%
Iron
4.2 g
0.01%
Trace Elements
Weight of body mass (mg)
% of body mass
Fluorine
2600 mg
0.00371%
Zinc
2300 mg
0.00328%
Copper
72 mg
0.00010%
Iodine
13 mg
0.00002%
Manganese
12 mg
0.00002%
Molybdenum
9.5 mg
0.00001%
Selenium
8 mg
0.00001%
Chromium
6.6 mg
0.00001%
Cobalt
1.5 mg
0.000002%
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