Suppose that starting with $^{227}_{89}$ , 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?

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The Answer of Suppose that starting with $^{227}_{89}$ , 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 89227^{227}_{89}89227​ , the Following Sequence of Decays Occurs: First an Alpha

Suppose That Starting With $^{227}_{89}$ , the Following Sequence of Decays Occurs: First an Alpha