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39. U-238 透過 α 和 β 衰變形成 Pb-206,請問 α 和 β 衰變的次數各為多少? (A) 8,2 (B) 8,4 (C) 8,6 (D) 8,8
問題詳情
39. U-238 透過 α 和 β 衰變形成 Pb-206,請問 α 和 β 衰變的次數各為多少?
(A) 8,2
(B) 8,4
(C) 8,6
(D) 8,8
參考答案
答案:C
統計:A:1,B:2,C:34,D:1,E:0
難度:非常簡單
用户評論
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】評論
U-238 原子核經過 _______次α衰變及 6 次β衰變後,生成 Pb-206 原子核。
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