Physics, 16.01.2020 13:31 ri069027

Air is made of 80% nitrogen and 20% oxygen by volume. the densities of air and oxygen is 1.29kgm^-3 and 1.43kgm^-3 respectively. what is the density of nitrogen? specify your soultion, you!

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Air is made of 80% nitrogen and 20% oxygen by volume. the densities of air and oxygen is 1.29kgm^-3...