Answer:
Recall that gas will always take the shape and volume of its container.
Volume of sphere or gas = 4/3.πR³ = 4π/3 x 0.521³, V = 0.59 m³
Density of the gas, D = mass / volume = 107kg / 0.59m³ , D = 180.60 kg/m³
The density of the compressed gas = 180.60 kg/m³
