The stable nuclide is formed from by a long series of $\alpha$ and $\beta$ decays. Which of the following nuclides could not be involved in this decay series?
A) Po-221
B) Pu-239
C) Tl-210
D) Ra-226
E) Pa-234

Name: The stable nuclide is formed from by a long series of $\alpha$ and $\beta$ decays. Which of the following nuclides could not be involved in this decay series? A) Po-221 B) Pu-239 C) Tl-210 D) Ra-226 E) Pa-234
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Question

The stable nuclide  is formed from  by a long series of $\alpha$ and $\beta$ decays. Which of the following nuclides could not be involved in this decay series?
A) Po-221 
B) Pu-239 
C) Tl-210 
D) Ra-226 
E) Pa-234

Quizplus · Accepted Answer

The Answer is B

The Stable Nuclide Is Formed from by a Long