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20 Most Common Elements in the Human Body

Name the twenty most common elements in the human body.
Source = http://www.lenntech.com/periodic-chart-elements/human-body.htm
Expanding on this featured quiz http://www.jetpunk.com/user-quizzes/23633/elements-in-the-human-body-quiz
Quiz by joez
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First submittedMay 12, 2017
Last updatedMay 12, 2017
Times taken115
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Answer
65
Oxygen
18
Carbon
10
Hydrogen
3
Nitrogen
1.5
Calcium
1.0
Phosphorus
0.35
Potassium
0.25
Sulfur
0.15
Sodium
0.05
Magnesium
%
Answer
traces
Fluorine
traces
Chlorine
traces
Manganese
traces
Iron
traces
Cobalt
traces
Copper
traces
Zinc
traces
Selenium
traces
Molybdenum
traces
Iodine
+1
level 53
May 12, 2017
Good quiz.
+1
level 69
May 12, 2017
Thanks.