Physics Unit30: Nuclear Physics and Radioactivity (id: df9d46565)

admin · Post time 2024-1-22 01:01:29

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

[单选题]
An element with atomic mass number of 14 and atomic numberum2h *(y: vvz+ lo5so :*maquc 6 e r2 ;bgz8 ewl.57jszqj*8f vl0hs4qj has how many protons? 5jqe 0wl7*z.h; z4be8gsjj l svfqr82

A. 6
B. 8
C. 14
D. 20

参考答案: A

本题详细解析: 暂无

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