本题目来源于试卷: Nuclear Energy; Effects and Uses of Radiation,类别为 IB物理学
[问答题]
The isotope $_{15}^{32}\text{P}$ is produced by the reaction: $? + \text{n} \to _{15}^{32}\text{P} + \text{p}$. What must be the target nucleus?
参考答案: The products have 16 protons and 33 nucleons, and so must have 17 neutrons. Thus the reactants must also have 16 protons and 17 neutrons as well. Since one reactant is a neutron, the other reactant must have 16 protons and 16 neutrons, for a total of 32 nucleons. That nucleus is $_{16}^{32}\text{S}$.
本题详细解析:
暂无
|