The Oxygen (Molar Mass = 32 G/mol)and Nitrogen (Molar Mass

Multiple Choice

The oxygen (molar mass = 32 g/mol) and nitrogen (molar mass = 28 g/mol) molecules in this room have equal average

A) kinetic energies,but the oxygen molecules are faster.
B) kinetic energies,but the oxygen molecules are slower.
C) kinetic energies and speeds.
D) speeds,but the oxygen molecules have a higher average kinetic energy.
E) speeds,but the oxygen molecules have a lower average kinetic energy.