题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

Models of Bonding & Structure B.3 The Metallic Model (id: 0fe1ddab3)

[复制链接]
admin 发表于 2024-2-6 12:38:52 | 显示全部楼层 |阅读模式
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 a1j3i-qi:p (mh s.vd hhjrpa 6 7 v.h+tv+q4y7x ynr;jcharacterized by the following statement:

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.

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-12-26 04:19 , Processed in 0.054144 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表