contestada

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

Respuesta :

tramserran

[tex]\frac{Oxygen}{Total} = \frac{32.5}{50} = 0.65[/tex] = 65%