## Chemistry and Chemical Reactivity (9th Edition)

$H_{H-H}=436; H_{Cl-Cl}=242; H_{H-Cl}=432\ kJ/mol$ $\Delta\chi=0102\sqrt{H_{H-Cl}-1/2(H_{H-H}+H_{Cl-Cl})}$ $\Delta\chi=0.984$ From figure 8-10, $\Delta\chi=1.0$