Physics Unit30: Nuclear Physics and Radioactivity (id: 77880b4f3)

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]
Which particle has the mb li8agm ) i.npcyu t*2r,;ms.ost r ig9adi0j*xr /frq;9 1.nwexmass?

A. alpha
B. beta
C. electron
D. gamma


参考答案:  A


本题详细解析: 暂无

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