A Room Has a Volume of 50 M³ and Is

Multiple Choice

A room has a volume of 50 m³ and is filled with air of an average molecular mass of 29 u.What is the mass of the air in the room at a pressure of 1.0 atm and temperature of 26°C? R = 0.082 L⋅atm/mol⋅K

A) 180 kg
B) 42 kg
C) 59 kg
D) 30 kg
E) 23 kg