There is a striking parallel here in that the group one elements have a tendency to want to give up electrons, F Cl Br whereas the fluorine, chlorine, bromine, have a tendency to attract electrons.
这儿有高度的相似性,每个组都有,失去电子的趋势的,相反的,则是有得电子的趋势。
麻省理工公开课 - 固态化学导论课程节选
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