Identify the unknown isotope (mathrm{X}) in the following decays. a. ({ }^{234} mathrm{U} ightarrow mathrm{X}+alpha) b.

Identify the unknown isotope \(\mathrm{X}\) in the following decays.

a. \({ }^{234} \mathrm{U} \rightarrow \mathrm{X}+\alpha\)

b. \({ }^{32} \mathrm{P} \rightarrow \mathrm{X}+\mathrm{e}^{-}\)

c. \(\mathrm{X} \rightarrow{ }^{30} \mathrm{Si}+\mathrm{e}^{+}\)

d. \({ }^{24} \mathrm{Mg} \rightarrow \mathrm{X}+\gamma\)