Cs*(9) +F(g) D = 79.4 kJ/mol Cs(g) +F>(9) EA =-328.2 kJ/mol %3D Cs*(g) +F (g) IE = 375.7 kJ/mol Cs(g) +F2(9) AH; = = 76.5 kJ/mol Cs(s) +F2(g) -AHuice =-756.9 kJ/mc AH{= -553.5 kJ/mol CsF(s) Overall change

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