percentile
Around about 16% of the elements are non-metals.
trace elements
The human body has many elements in it. It is 65 percent oxygen, 18 percent carbon, 9 percent hydrogen, 3 percent nitrogen, 1.5 percent calcium, 1 percent phosphorous, 0.4 percent potassium, and several other elements.
About 80% are metals.
The'yre diffrent elements.
According to Education.com, the hydrosphere is made of oxygen at 86 percent, hydrogen at 11 percent and other elements totalling 3 percent.
Trace elements.
The average is the sum of the elements divided by the number of elements In other words, 80%+82.54% then divide the sum by 2.
The answer will depend on the elements which you have included in the 98% and the precision of those figures.
False
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These elements are carbon ,hydrogen and oxygen.