Nuclear Physics and Radioactivity (id: 9bc6de710)

本题目来源于试卷: Nuclear Physics and Radioactivity，类别为 IB物理学

[填空题]
$_{11}^{22}\text{Na}$ is radioactive. (a) Is it a $\beta^-$ or $\beta^+$ emitter?  ----待选择----$\beta^-$$\beta^+$ 
(b) Write down the decay reaction, and estimate the maximum kinetic energy of the emitted $\beta$ particle. $\text{KE}$ =    MeV

参考答案:
空格1: $\beta^+$  空格2: 1.82±2% 


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