The dimensions of a room are 2.5 m 3 4.0 m 3 5.0 m. Assume
Chapter , Problem 25(choose chapter or problem)
The dimensions of a room are 2.5 m 3 4.0 m 3 5.0 m. Assume that the air in the room is composed of 79% nitrogen (N2) and 21% oxygen (O2). At a temperature of 22 8C and a pressure of 1.01 3 105 Pa, what is the mass (in grams) of the air?
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