天气预报 > 其他 > 水固态密度大还是水液态的密度大
水固态密度大还是水液态的密度大
更新时间: 2020-07-02 00:00:00  

液态水分子活动较固态时剧烈,不易形成稳定的氢键。分子间相互作用力弱,平均距离较远。而冰中水分子活动明显减弱,相互之间可以形成较固定的氢键,具有稳定的晶体结构,分子间作用力增大,平均距离缩小。水具有热胀冷缩的特点,同质量的水,固态时的体积大于液态水的体积。

关键词: 固态 密度 还是 液态

水固态密度大还是水液态的密度大相关经验

天气预报

最新推荐

页面:/news/view-2498714/ | 耗时:0.7095 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=2498714 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2498714 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2498714 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1086340,1064383,1101969,1081019,1103386,1105003,1066090,1064645,1083662,1077104,1070088,1097575,1065583,1095598,1130194,1109921,1060817,1045073,1127048,1084829,1084427,1051917,1063213,1066498,1097351,1080086,1100799,1063671,1103971,1093264) ORDER BY field (ArticleID,1086340,1064383,1101969,1081019,1103386,1105003,1066090,1064645,1083662,1077104,1070088,1097575,1065583,1095598,1130194,1109921,1060817,1045073,1127048,1084829,1084427,1051917,1063213,1066498,1097351,1080086,1100799,1063671,1103971,1093264)