Chemistry, 04.09.2021 04:40, odellbeckham7171

The density of air at ordinary atmospheric pressure and 25 ∘C is 1.19 g/L. What is the mass of the air in a room that measures 14.5×19.5×7.0ft? Express your answer in kilograms using two significant figures.

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The density of air at ordinary atmospheric pressure and 25 ∘C is 1.19 g/L. What is the mass of the a...