Radioactivity (id: 073195016)

本题目来源于试卷: Radioactivity，类别为 美国物理杯赛(Physics Bowl)

[单选题]
97.11: What does the “?” represent in the nuclear reactgt*xav q+44+)uj 6 o9ylw lepaio t+*f) x ka7uum1ygl sz-pgdp2:-: smcn $_1^2H$ + $_1^2H$ → $_2^3He$?

A. an $\alpha$
B. a $\beta$
C. a $\gamma$
D. a neutron
E. a proton


参考答案:  D


本题详细解析: 暂无

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