Question 5 (1 point) 1) Listen Given the following molar heats of formation for silicon halides, which would be the most thermally stable? -1617 kJ/mol SiFA(E) SiBrA(8) SiCl(e) SilA(g) -688 kJ/mol -458 kJ/mol -190 kJ/mol O a) SiF4(g) O b) SiCl4(E) O SiBr4(g) O d) Sila(g)