6 Radioactivity

A record of an alpha decay contains this incomplete equation.

{}^{A}_{93}\mathrm{Np}\rightarrow{}^{233}_{Z}\mathrm{Pa}+{}^{4}_{2}\mathrm{He}

Which values complete the equation?

[1]

$A = 233$ and $Z = 91$

$A = 237$ and $Z = 91$

$A = 237$ and $Z = 95$

$A = 229$ and $Z = 91$

A record of an alpha decay contains this incomplete equation.

{}^{A}_{93}\mathrm{Np}\rightarrow{}^{233}_{Z}\mathrm{Pa}+{}^{4}_{2}\mathrm{He}

Which values complete the equation?

[1]

$A = 233$ and $Z = 91$

$A = 237$ and $Z = 91$

$A = 237$ and $Z = 95$

$A = 229$ and $Z = 91$

6 Radioactivity Questions