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Physics Unit30: Nuclear Physics and Radioactivity (id: 94b5f1a3a)

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admin 发表于 2024-2-6 03:52:30 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity,类别为 通用国际物理

[单选题]
If an atom's atomic numbe.(9vqs 1n r x4rbyeljko6:q e,g( tptbb4)z9mr 3gbqepcy/v zs )+o/bdz;7 6a qis given by Z, its atomic mass by A, and its neutron number by N, which of the following is correb7abzq;o c/dv+ )s3zgy6 peq/ct?

A. N = A + Z
B. N = Z - A
C. N = A - Z
D. none of the given answers


参考答案:  C


本题详细解析: 暂无

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