Physics Unit28: Quantum Mechanics of Atoms (id: 919c68ff7)

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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]
The elements in the periodic tablelud959q,x ;wz h 2vbzh2y,i rx1 wv /tp16xegxb2ur7z which lack one electron from a filled shell are62riy pwr17tb21x , xezgx/vu referred to as

A. noble gases.
B. halogens.
C. alkali metals.
D. transition elements.


参考答案:  B


本题详细解析: 暂无