How many alpha particles are emitted in the series of radioactive decay events from a U-238 nucleus to a Pb-206 nucleus?
A)32
B)16
C)8
D)4

Name: How many alpha particles are emitted in the series of radioactive decay events from a U-238 nucleus to a Pb-206 nucleus? A)32 B)16 C)8 D)4
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Question

Quizplus · Accepted Answer

In the decay chain from U-238 to Pb-206, there are 8 alpha decay events, because every alpha decay releases one alpha particle. Therefore, the answer is C, which corresponds to 8 alpha particles.

How Many Alpha Particles Are Emitted in the Series of Radioactive