Physics Unit30: Nuclear Physics and Radioactivity (id: fdb99f39e)

本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity，类别为 国际高中通用物理

[单选题]
Compared to the massest6blgox (+: b.0xyr jhr --zbx of its separate protons and neutrons, the total mass of 9e(t:et )s7tuobfb:mwjrw 5fh1lm6( a 6m 7jrbf 9usb( :l)wmttt:oee15(wfh stable nucleus is always

A. less.
B. the same.
C. greater.
D. zero.


参考答案:  A


本题详细解析: 暂无

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