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 per;53r3tiezjd q+kx72 w0eyn uwiodic tableh.o,nca t5 6k+h n6jt0bgo;8tb-plbs which have a single outer s electron are referred tp nj8n0 , .gcl+6b6abkt boht h5ot-;so 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
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Post time 2024-1-22 00:52:27