The density of air under ordinary conditions at 25 °C is 1.19 g/L. How many kilograms of air are in a room that measures 9.0 ft × 11.0 ft and has a 10.0 ft ceiling?
A) 2.99
B) 0.124
C) 3.34 × 104
D) 0.0644
E) 33.4
Correct Answer:
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