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Each liter of air has a mass of 1.80 grams. How many liters of air are contained in 2.5x10 to the third power kg of air?

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olemakpadu
Note: 2.5 * 10^3 kg = 2.5 * 10^3 * 10^3 = 2.5 * 10 ^6 g,  Because 1 kg = 10^3 g

This is simple proportion

1.80 grams of air  has a volume of 1 liter.

1 gram of air would have a volume of (1/1.8) liter

Therefore, 2.5 * 10^6 g would have:    2.5*10^6  * (1/1.8) = 1.3888 * 10^6 liters of air.

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