天气预报15天查询> 其他> 为什么环己烷比己烷的沸点高

为什么环己烷比己烷的沸点高

更新时间: 2020-07-03 00:00:00     

环己烷比己烷的沸点高的原因如下:

环己烷分子排列更紧密,正烷是链状的,所以分子间距离大,分子间作用力更强,所以沸点更高;正己烷是链状,实际上是锯齿形的,分子与分子间的排斥力大,不易集聚,所以熔沸点低;环己烷是环状的,分子间的排斥力较小,容易积聚,故熔沸点较高。

关键词: 为什么 沸点

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3185784/ | 耗时:0.4717 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3185784 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3185784 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3185784 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1073066,1110113,1089742,1114236,1112160,1077348,1100392,1098207,1056160,1044735,1062566,1085514,1046666,1115591,1091625,1071701,1101707,1063675,1092387,1104951,1092868,1110195,1112058,1044442,1048506,1064119,1085616,1062538,1076095,1062350) ORDER BY field (ArticleID,1073066,1110113,1089742,1114236,1112160,1077348,1100392,1098207,1056160,1044735,1062566,1085514,1046666,1115591,1091625,1071701,1101707,1063675,1092387,1104951,1092868,1110195,1112058,1044442,1048506,1064119,1085616,1062538,1076095,1062350)