Suppose that starting with $\begin{array} { r }
227 \
89
\end{array}$ , the following sequence of decays occurs: first an alpha decay, then a beta-minus decay, and finally another alpha decay. What isotope is left after each one of the decays?

Question

Suppose that starting with $\begin{array} { r } 
227 \
89
\end{array}$ , the following sequence of decays occurs: first an alpha decay, then a beta-minus decay, and finally another alpha decay. What isotope is left after each one of the decays?

Quizplus · Accepted Answer

The Answer of Suppose that starting with $\begin{array} { r } 
227 \
89
\end{array}$ , the following sequence of decays occurs: first an alpha decay, then a beta-minus decay, and finally another alpha decay. What isotope is left after each one of the decays?

Suppose That Starting With 22789\begin{array} { r } 227 \\89\end{array}22789​ , the Following Sequence of Decays Occurs: First an Alpha

Suppose That Starting With $\begin{array} { r } 227 \\89\end{array}$ , the Following Sequence of Decays Occurs: First an Alpha