本题目来源于试卷: Radioactivity，类别为 美国物理杯赛(Physics Bowl)
[单选题]
16.22: For the following nuclear reaction, which one n08(c.a:nhwux5 ztonof the followicl9*l5geciual/bqog h ews:z,9 n(10ng choices correctly identifies theaicbgz (9,h9 g5 e:uc so0llwl e*n1/q
quantity labeled X?
$_{19}^{40}K$ + $e^-$ → X + $_0^0Ve$
A. $_{19}^{40}K$
B. $_{18}^{40}K$
C. $_{18}^{39}Ar$
D. $_{19}^{39}K$
E. $_{18}^{40}Ar$
参考答案: E
本题详细解析:
暂无
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