天气预报 > 其他 > 为什么水结成冰后体积会增加呢
为什么水结成冰后体积会增加呢
更新时间: 2020-09-19 00:00:00  

水未结冰时,分子间有氢键,分子无序排列,分子间距离小故密度相对较大体积小。分子结冰后,晶体中分子排列整齐,破坏氢键,分子间主要是范德华力,引力减小,分子间空隙大,故密度小体积大。

关键词: 为什么 结成 体积 增加

为什么水结成冰后体积会增加呢相关经验

天气预报

最新推荐

页面:/news/view-2017183/ | 耗时:0.1058 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2017183 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2017183 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2017183 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1082339,1044404,1132739,1395676,1895985,1129603,2933038,1127905,169463,1089464,1093799,1120603,669544,111767,1087709,1430800,1102712,920467,1094725,1115047,1067935,1109036,1117722,1129999,1106795,1132049,1128645,266966,1292802,1756176) ORDER BY field (ArticleID,1082339,1044404,1132739,1395676,1895985,1129603,2933038,1127905,169463,1089464,1093799,1120603,669544,111767,1087709,1430800,1102712,920467,1094725,1115047,1067935,1109036,1117722,1129999,1106795,1132049,1128645,266966,1292802,1756176)