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24-07-2024
Physics

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A young male adult takes in about 5.84×10⁻⁴m³ of fresh air during a normal breath. Fresh air contains approximately 21% oxygen.
Assuming that the pressure in the lungs is 1.06×10⁵ Pa and air is an ideal gas at a temperature of 310 K , find the number of oxygen molecules in a normal breath.

Answer :

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