問題詳情
86. The radioactive isotope 247Bk (Z = 97) decays by a series of α-particle and β-particle productions, taking 247Bk through manytransformations to end up as 207Pb (Z = 82). In the complete decay series, how many α particles and β particles are produced,respectively?
(A) 10, 8
(B) 10, 5
(C) 10, 2
(D) 8, 8
(E) 5, 8
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)