Calculate the Mass of the Air Contained in a Room

Multiple Choice

Calculate the mass of the air contained in a room that measures 2.50 m × 5.50 m × 3.00 m (density of air = 1.29 g/dm³ at 25°C) .

A) 3.13 × 10 ^-5 g
B) 32.0 kg
C) 53.2 kg
D) 53.2 g
E) None of the above.