Solution-If air is 21 percent oxygen by volume and oxygen

If air is 21 percent oxygen by volume and oxygen has a density of 1.31 g/L, what is the volume of a room that contains 80.0 kg of oxygen?

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If air is 21 percent oxygen by volume and oxygen has a : if air is 21 percent oxygen by volume and oxygen has a density of 1.31 gl what is the volume of a room that contains

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