Physics Unit28: Quantum Mechanics of Atoms (id: fb6a65a23)

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 electron s,: s0o3w.io xwwmh,tcx3o :w configura+qf -ux n hj.o)w1hes+tion $1s^22s^22p^63s^23p^2$. What element is this?

A. carbon
B. nitrogen
C. silicon
D. germanium


参考答案:  C


本题详细解析: 暂无

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