本题目来源于试卷: Models of Bonding & Structure B.3 The Metallic Model，类别为 IB化学
[单选题]
Metallic bonding is best characterized by the f1uq6wnuzai sm 1 c*y;.ollowing st )h 6.sln woa+gkb:3duatement:
A. Valence electrons of a metallic element are shared between the adjacent positive ions
B. Valence electrons of a metallic element are lost by the nuclei to become ions
C. Valence electrons of a metallic element are localized, remaining closely associated with a positive lattice of ions
D. Valence electrons of a metallic element are delocalized and held loosely by a positive lattice of ions
参考答案: D
本题详细解析:
Recall of description of metallic bonding as positive ions surrounded by delocalized electrons.
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