Use the below values for this problem.

$1u=1\mathrm{.}6605{10}^{-27}kg=931\mathrm{.}5MeVl{o}^2$

$m_{\text{p}\text{r}\text{o}\text{t}\text{o}\text{n}}=938\mathrm{.}78Me\frac{V}{c^2}$

$m_{\text{n}\text{e}\text{u}\text{t}\text{r}\text{o}\text{n}}=939\mathrm{.}57MeVl{c}^2$

Consider the following decay: ${?}_{89}^{225}AC{?}_{87}^{221}Fr+$:${225}_{89}Ac$ has a mass of $225\mathrm{.}02323u,{?}_{87}^{221}Fr$ has a mass of $221\mathrm{.}014255$ u $,$ and $$ has a mass of $4\mathrm{.}002603$ u $.$

Determine the disintegration energy $($ Q $-$value$)$ in MeV.

$Q=$

Determine the binding energy $($in MeV$)$ for ${?}_{89}^{225}AC.$

$E_B=$