A container in the shape of a cube 9.6 cm on each edge contains air (with equivalent molar mass 28.9 g/mol) at atmospheric pressure and temperature 292 K.
(a) Find the mass of the gas. 1.36e-3 . Your response differs from the correct answer by more than 10%. Double check your calculations.
kg
(b) Find the gravitational force exerted on it.
mN
(c) Find the force it exerts on each face of the cube.
kN