Chemistry - Thermochemistry Question with Solution | TestHub

The average $\mathrm{S}-\mathrm{F}$ bond energy in $\mathrm{kJ} {\mathrm{mol}}^{-1}$ of ${\mathrm{SF}}_6$ is _. (Rounded off to the nearest integer)

[Given : The values of standard enthalpy of formation of ${\mathrm{SF}}_6\left(\mathrm{g}\right), \mathrm{S}\left(\mathrm{g}\right)$ and $\mathrm{F}\left(\mathrm{g}\right)$ are $-1100, 275$ and $80 \mathrm{kJ} {\mathrm{mol}}^{-1}$ respectively.]