The ${ }_{13}^{26}$ Al Nucleus Is Unstable ${ }_{14}^{26} \mathrm{Si}+e^{-}+\bar{v}$ B) ${ }_{14}^{25} \mathrm{Si}+e^{-}+\bar{v}$

Multiple Choice

The ${ }_{13}^{26}$ Al nucleus is unstable. To what will it decay? (Hint: Electrostatic repulsion is a significant effect here.)

A) ${ }_{14}^{26} \mathrm{Si}+e^{-}+\bar{v}$
B) ${ }_{14}^{25} \mathrm{Si}+e^{-}+\bar{v}$
C) ${ }_{12}^{26} \mathrm{Mg}+\mathrm{e}^{-}+\bar{v}$
D) ${ }_{12}^{26} \mathbf{M g}+\boldsymbol{e}^{+}+\boldsymbol{v}$
E) Other (specify)