Rubidium Has a Heat of Vaporization of 69 $\Delta$ S for This Process, Rb(l)

Short Answer

Rubidium has a heat of vaporization of 69.0 kJ/mol at its boiling point (686°C).Calculate $\Delta$ S for this process, Rb(l) $\rarr$ Rb(g), at 1 atm and 686°C.