Physics Unit28: Quantum Mechanics of Atoms (id: f7cf83f3d)

本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 国际高中通用物理

[单选题]
A neutral atom has an erj)na+-t,ax v lectron +c*7kcz ty (;6yyhwpt configuration of $1s^22s^22p^63s^23p^2$. What is its atomic number?

A. 5
B. 11
C. 14
D. 20


参考答案:  C


本题详细解析: 暂无

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