作者ikitwo (take a bow)
看板Chemistry
标题[高中] 算氯化钠离子
时间Fri Sep 19 19:36:44 2008
现在手上有一题很赶的题目...
想请各位大大帮忙我解题一下plz
2g的NaCl溶於50ml的水,请问钠离子含量多少?
很赶。请大大帮忙解题一下plz
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 59.127.80.121
1F:→ tony15899:......... 09/19 20:09
2F:推 cooljeff19:......... 09/19 21:32
3F:→ fumini:......... 09/19 21:33
4F:推 tingyang:........ 09/19 21:47
5F:推 lorenzero:......... 09/19 21:49
6F:推 cooljeff19:大约20581196581196581196582个钠离子 09/19 22:00
7F:→ shy723:....................................................... 09/19 22:43
8F:→ kratistos:c大...有效位数没这麽多... 09/19 22:56
9F:→ ailestrike:高中?国中吧= = 09/19 23:46
10F:推 cooljeff19:对吼 哈哈... 09/20 14:02
11F:推 elvis533:..................跑错版了吗? 09/20 16:58