If 050 Mole H₂(g)and 1

Multiple Choice

If 0.50 mole H₂(g) and 1.0 mole He(g) are compared at standard temperature and pressure,the two gases will:

A) have equal effusion rates
B) have equal average molecular velocities
C) have equal average molecular kinetic energies
D) occupy equal volumes
E) have equal weights