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 通用国际物理

[单选题]
A neutral atom has elf, 1ye(wh; sm(jmeuh +m; yib.ectron con12-e-2xetm dl,kej,yxtt 8 h tfiguration $1s^22s^22p^63s^23p^2$. 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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