天气预报 > 教育 > 尿素的化学式怎么写
尿素的化学式怎么写
更新时间: 2021-01-29 18:20:13  

1、尿素的化学式是CH4N2O。

2、性状:无色或白色针状或棒状结晶体,工业或农业品为白色略带微红色固体颗粒,无臭无味。含氮量约为46.67%。

3、溶解性:溶于水、甲醇、甲醛、乙醇、液氨和醇 ,微溶于乙醚、氯仿、苯。弱碱性。

关键词: 尿素 化学式 怎么

尿素的化学式怎么写相关经验

天气预报

最新推荐

页面:/news/view-1069112/ | 耗时:0.4026 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=1069112 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1069112 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1069112 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1103574,520383,489065,2674200,1114484,543960,702152,614223,1090068,3264902,409375,570986,1082800,3336977,1114162,573837,1513648,947174,493731,886507,887870,863972,430482,742856,1085346,891325,550645,389739,648071,1103323) ORDER BY field (ArticleID,1103574,520383,489065,2674200,1114484,543960,702152,614223,1090068,3264902,409375,570986,1082800,3336977,1114162,573837,1513648,947174,493731,886507,887870,863972,430482,742856,1085346,891325,550645,389739,648071,1103323)