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 nucleons. If it undergoes alpha decay, wha5f)hv2jn 0plln 0n2cs -ov+a n sszs:wh9 ofblc/,2 j1t are the number of protons and neutrons, respect,z1:2 /bo wsss jc9hlfively, 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