Elements of the Human Body - Statistics

General Stats

Answer Stats

Proportion of total body mass (%)	Element	% Correct
23	Carbon	100%
61	Oxygen	100%
10	Hydrogen	95%
0.006	Iron	95%
2.6	Nitrogen	89%
0.14	Sodium	89%
1.4	Calcium	79%
0.027	Magnesium	79%
1.1	Phosphorus	79%
0.2	Potassium	79%
0.001	Copper	74%
0.2	Sulfur	74%
0.0033	Zinc	74%
0.0037	Fluorine	68%
0.0002	Nickel	68%
0.12	Chlorine	63%
0.0002	Iodine	63%
0.00003	Chromium	53%
0.00002	Cobalt	47%
0.0002	Manganese	47%
0.026	Silicon	47%
0.0002	Selenium	37%
0.0002	Tin	37%
0.0001	Vanadium	37%
0.0001	Molybdenum	16%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

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