作者punker (晴)
看板Chen_C_H
标题Re: 有点小小问题
时间Mon Feb 23 00:02:17 2004
※ 引述《Lgsun (世峰..冲)》之铭言:
: ※ 引述《GjacyG (思索平静)》之铭言:
: : 上周六上单总
: : CuS不是黑色的吗??
: 黑色没错 。
: : 我笔记怎麽写红色....
: : 我想应该是我抄错了吧~~好像是CdS
: 硫化物沉淀通常黑色,但高中范围有两个例外
: ZnS是白色,CdS是红色(可作交通号志涂料..)
还有一个 MnS 肉红色, ZnS 跟 MnS 比较常考
--
I was so simple yesterday. It let me remember the time I was young,
laugh so naturally and cry so causually.
I changed myself and thought could leave no marks. Nobody felt I was
in pain. Nobody could see I was bridling. I didn't look like myself already.
I wanted to give you all the happiness in my life whatever I could.
Why did you keep pretending your hardness?
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 61.229.170.242
1F:→ Lgsun:哈 一下忘记这个@@ 推 140.112.21.17 02/23