Answer
$\Delta E_2 = -24.1 MeV$
Work Step by Step
$\Delta E_2 = (238.05079 u - 2(1.00876 u) - 2(1.00783 u) - 234.04363 u) (932.5 MeV/u) $
$ \Delta E_2 = -24.1 MeV$
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