天气预报15天查询> 生产> 尿素属于酸性还是碱性

尿素属于酸性还是碱性

更新时间: 2021-04-21 23:33:30     

1、尿素是属于碱性。因为在尿素中含有氨基。

2、尿素,又称碳酰胺(carbamide),是一种白色晶体。最简单的有机化合物之一。碳酸的二酰胺,分子式为H2NCONH2(CO(NH2)2)。哺乳动物和某些鱼类体内蛋白质代谢分解的主要含氮终产物。也是目前含氮量最高的氮肥。

关键词: 尿素 属于 酸性 还是 碱性

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-3013746/ | 耗时:0.8052 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=3013746 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3013746 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3013746 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2640072,1123193,1171008,765841,599735,1168215,939841,793177,420622,657962,3512256,1100156,4033926,688821,545909,4123337,3441029,928130,3975769,3494326,1159507,1014784,471157,993679,3130166,1795686,3106542,2779107,587649,813803) ORDER BY field (ArticleID,2640072,1123193,1171008,765841,599735,1168215,939841,793177,420622,657962,3512256,1100156,4033926,688821,545909,4123337,3441029,928130,3975769,3494326,1159507,1014784,471157,993679,3130166,1795686,3106542,2779107,587649,813803)