10. Bromine is one of only two elements that is a liquid at room temperature. Bromine has a heat of vaporization of 30.91 kJ/mol and its boiling point is 59℃ What is the entropy of vaporization for bromine?
(A)-301J/(mol.K)
(B)-93.1J/(mol.K)
(C)10.7J/(mol.K)
(D)93.1 J/(mol.K)
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