Physics Unit28: Quantum Mechanics of Atoms (id: 8faa834d6)

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本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 Generic Physics

[单选题]
What is the electron confaj8 clha7 mzz( 9q6z:viguration for Li which has threefv1 *xm,b2kfx electrons?

A. $1s^3$
B. $1s^12s^2$
C. $1s^22s^1$
D. $1s^21p^1$


参考答案:  C


本题详细解析: 暂无