Physics Unit28: Quantum Mechanics of Atoms (id: ecf9f7d68)

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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 peoh8rer p6a3f sbx-w+1jv2z )gridm07 vktu19i:ny h6;r 2qhkeoodic table which have a single outer s electron are referreuoi2m1;0 ndk:tk he79rqy 6hvd to as

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


参考答案:  C


本题详细解析: 暂无