Physics Unit30: Nuclear Physics and Radioactivity (id: 0c6dbdad9)

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]
In a 93 Nb nucleus, the numbqw( m ,h+e7cq)ijya/ q-v z/go66f:.lzc l5qdvk2 mhdjy2m :rer of protons, neutrons, and electrons is 41

A. 41, 52, 93.
B. 41, 52, 52.
C. 41, 52, 41.
D. 41, 52, 0.


参考答案:  D


本题详细解析: 暂无

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