the percentage composition of oxygen by mass is living organism is about
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Answer:
The percentage of carbon in the mass of living matter is 19.4 %. Oxygen and hydrogen are present in almost all organic compounds which create living organisms. The percentage of oxygen in the mass of living systems is 62.8 %, the percentage of hydrogen is 9.3 %.
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Answer:
62.8 Percent
Explanation:
the answer is 62.8%.
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