Physics Unit30: Nuclear Physics and Radioactivity (id: 8d7842dbb)

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本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity，类别为 Generic Physics

[单选题]
An atom has 98 protons and 249 nucxch:v-)or,()b itm wq leons. If itg;tmsta*29 lrxfzz-q:6 . yxxte rz+8 undergoes alpha decay, what are the number of protons zqt.tx 8fs9+xyz6 g m*rxaz-t;l re2 :and neutrons, respectively, in the daughter nucleus?

A. 100, 245
B. 94, 247
C. 96, 245
D. 100, 249


参考答案:  C


本题详细解析: 暂无