$($a$)$

Write the complete $$ decay equation for $239$Np$.($Use $01$ to signify the following part of the equation:

$+$e$.)$

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$$

$$

$($b$)$

Find the energy $($in MeV$)$ released in the decay. $($Assume $1$ u $=931\mathrm{.}5$ MeV$/$c$2.)$

MeV