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We appreciate your visit to By mass oxygen is the most common element in the human body accounting for approximately 65 of the mass The average Australian man is 178. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

By mass, oxygen is the most common element in the human body, accounting for approximately 65% of the mass. The average Australian man is 178 cm tall and has a mass of 85 kg.

What is the approximate mass of oxygen in an average Australian man?

A. 56 kg
B. 115 kg
C. 55 kg
D. 85 kg

Answer :

The approximate mass of oxygen in an average Australian man is C. 55 kg.

To calculate the approximate mass of oxygen in an average Australian man, we need to find 65% of the total body mass.

Given:

Average body mass of an Australian man: 85 kg

To find the mass of oxygen:

Mass of oxygen = 65% of total body mass

Mass of oxygen = 0.65 * 85 kg

Calculating this value:

Mass of oxygen = 55.25 kg

Rounding to the nearest kilogram, the approximate mass of oxygen in an average Australian man is 55 kg.

A tasteless, odourless, and colourless gas is oxygen. Life will exist there. Although it is noncombustible, combustible elements will be burned with its active help.

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