Mathematics, 01.07.2019 23:00 tynyiaawrightt
The body of a person who weighs 50 kilograms consists of 32.5 kilograms of oxygen, 9 kilograms of carbon, 5 kilograms of hydrogen, and 3.5 kilograms of other elements. what percent of the person's body weight is oxygen
Answers: 1
= 65%
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The body of a person who weighs 50 kilograms consists of 32.5 kilograms of oxygen, 9 kilograms of ca...
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