The vaporisation of a certain element at 23.0 oC has the following enthalpy and entropy values: Hvap = 7.00 kJ mol-1 and Svap = 246 J K mol-1. What is the total entropy change (Stot) for the vaporisation of this element, in J K-1 mol-1? (Enter your answer as a number only, with the correct number of significant figures!)

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