Question

Select the commonly used units of E.

electron volts
Kcal/mole
newtons
meters
m/s

Answer 1

electron volts

Kcal/mole

Answer 2

Assuming the E you are referring to is Internal Energy, which refers to the total amount of the kinetic and potential energies of the particles that form your system. The common units for this internal energy are kcal/mole, and kJ/mol.