本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity,类别为 Generic Physics
[单选题]
In radioactive dating, ca)) /d)dahth3f-nk y ldjj*,omrb/9j l .d8 )vlm9 marm 0z3ud)xlhnlo(ton-14 is often used. This nucleus emits a single beta particle when it decays. tnzr)hv.m 99m8l/d) l(dujx lm03 olaWhen this happens, the resulting nucleus is
A. still carbon-14.
B. boron-14.
C. nitrogen-14.
D. carbon-15.
E. carbon-13.
参考答案: C
本题详细解析:
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