24小时热门版块排行榜    

Znn3bq.jpeg
查看: 13443  |  回复: 22
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

cherishstone

金虫 (正式写手)


[交流] 中文都叫“碱”,但在英文中,“base”和“alkali“有什么区别呢?

如题。

[ Last edited by cherishstone on 2012-4-19 at 16:50 ]
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

» 抢金币啦!回帖就可以得到:

查看全部散金贴

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

cherishstone

金虫 (正式写手)


引用回帖:
2楼: Originally posted by yeqs1 at 2012-04-19 16:54:51:
看看维基对alkali的解释
In chemistry, an alkali  is a basic, ionic salt of an alkali metal or alkaline earth metal element. Some authors also define an alkali as a base that dissolves in water.

...

谢谢,已经很详尽了!看来20金币给多了。 是该常用维基才对!学习了!
3楼2012-04-19 17:00:45
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 23 个回答

yeqs1

铁杆木虫 (职业作家)


★ ★ ★
cherishstone(金币+1): 谢谢参与
flylrh: 金币+2, 谢谢交流~ 2012-04-20 12:44:27
看看维基对alkali的解释
In chemistry, an alkali  is a basic, ionic salt of an alkali metal or alkaline earth metal element. Some authors also define an alkali as a base that dissolves in water.

Difference between alkali and base

The terms "base" and "alkali" are often used interchangeably, particularly outside of a scientific context.

There are various definitions for alkali. Alkali is often defined as a subset of base. However, two subsets are commonly chosen.
A basic salt of an alkali metal or alkaline earth metal[2] (This includes Mg(OH)2 but excludes NH3.)
Any base that is water-soluble and forms hydroxide ions[3][4][5] or the solution of a base in water.[6] (This excludes Mg(OH)2 but includes NH3.)

The second subset of base is also called an Arrhenius base.
2楼2012-04-19 16:54:51
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

linxi5925

至尊木虫 (知名作家)



cherishstone(金币+1): 谢谢参与
祝福楼主。。。。。。。。。。
6楼2012-04-19 18:13:51
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

Easony

至尊木虫 (知名作家)



cherishstone(金币+1): 谢谢参与
最好的祝福给最好的你!
10楼2012-04-19 20:22:40
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
简单回复
2012-04-19 21:09   回复  
cherishstone(金币+1): 谢谢参与
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 材料相关专业344求调剂双非工科学校或课题组 +12 hualkop 2026-04-12 12/600 2026-04-13 14:11 by maddjdld
[考研] 化工学硕 285求调剂 +29 Wisjxn 2026-04-07 29/1450 2026-04-13 13:47 by floriea
[考研] 化学070300 求调剂 +17 哈哈哈^_^ 2026-04-12 17/850 2026-04-13 08:59 by 紫曦紫棋
[基金申请] 2026 WR青拔 +3 liuchb715 2026-04-09 5/250 2026-04-13 08:46 by 小_小_白虫
[教师之家] 山东双非院校考核超级无底线,领导幸灾乐祸,教师遭殃恐 +3 qut2026 2026-04-11 7/350 2026-04-12 20:24 by qut2026
[考研] 调剂 +10 月@163.com 2026-04-11 10/500 2026-04-12 09:14 by zhouyuwinner
[考研] 331求调剂 +5 王国帅 2026-04-11 5/250 2026-04-11 22:56 by 溪涧流水
[考研] 070300化学279求调剂 +19 哈哈哈^_^ 2026-04-08 20/1000 2026-04-11 20:43 by stoner78
[考研] 270求调剂 +14 杨乐369 2026-04-11 14/700 2026-04-11 20:16 by 蓝云思雨
[考研] 求调剂 +11 翩翩一书生 2026-04-09 11/550 2026-04-11 19:57 by 逆水乘风
[考研] 求调剂,一志愿大连理工大学354分 +5 雨声余生 2026-04-11 6/300 2026-04-11 16:12 by 雨声余生
[考研] 调剂 +5 文道星台 2026-04-11 5/250 2026-04-11 15:01 by 凯凯要变帅
[考研] 085501机械专硕 302分 不挑专业求调剂 +7 汪某. 2026-04-09 7/350 2026-04-11 14:37 by luhong1990
[考研] 298求调剂 +5 残荷新柳 2026-04-07 5/250 2026-04-11 11:02 by 紫曦紫棋
[考研] 298求调剂 +9 钉叮咚冬瓜 2026-04-07 11/550 2026-04-11 09:35 by zhq0425
[基金申请] 有爆料,一个青年教师卖房得400万,然后换了一个四青帽子 +9 babu2015 2026-04-08 9/450 2026-04-10 11:43 by 苏东坡二世
[考研] 297求调剂 +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[考研] 0703化学求调剂 +21 不知名的小卅 2026-04-08 21/1050 2026-04-09 18:55 by l_paradox
[考研] 信工所11408 340分 本科西安交大自动化 +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[考研] 085100建筑学 寻求跨专业调剂 一志愿南大294分 校级省级国家级奖项若干 踏实肯干 +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by 蓝云思雨
信息提示
请填处理意见