Chi Ho

分數
12,538
最佳解答率
55.00%
等級
Lv 6
chemistry is my favouriteso i am active in chemistry division of Yahoo! knowledgei am not going to ask any questionsbut i like answering questionsit's because answering questions can practice myselfmy xange id is luffystarand my msn id is [email protected] can ask me chem questions by these mediaand i will try my best to teach you
cccc
回覆: 3
2007-05-18 4:48 am
about chemical cells problem
bella
回覆: 3
2007-05-18 5:00 am
想請問一下,為什麼酚紅加水後顏色不會變淡??
ERIC
回覆: 2
2007-05-18 5:48 pm
砂糖的熔點及沸點 (10分)
meiyi
回覆: 7
2007-05-19 12:50 am
化學名稱(急急急)
用戶97967
回覆: 3
2007-05-13 9:25 pm
請將以下英文字用中文解釋.
Jane
回覆: 2
2007-05-14 1:47 am
bio F.3 questions~{急!!!!!!! 請幫手!!plz~}
Terry
回覆: 2
2007-05-11 7:13 pm
ethanol 的問題
tung
回覆: 1
2007-05-15 1:43 am
Weak acid problem
彤彤
回覆: 3
2007-05-13 2:31 am
f.3 chem urgent
用戶8631
回覆: 3
2007-05-13 6:10 am
氟,鈉,鉀與人的關係
婷婷
回覆: 2
2007-05-15 12:26 am
鐵金屬的礦物
用戶141353
回覆: 2
2007-05-13 7:10 pm
carbon electrodes
xenon
回覆: 2
2007-05-13 9:59 pm
how to manufacture sodium hydroxide?
[匿名]
回覆: 2
2007-05-14 2:17 am
油酸的結構簡式
嘉欣
回覆: 3
2007-05-14 2:30 am
Balanced ionic equations (20 marks)
Siu Hei
回覆: 3
2007-05-14 7:23 pm
Is burning of candle belongs to a chemical change?
yuen lam
回覆: 2
2007-05-08 12:33 am
中和作用?
Vicki
回覆: 2
2007-05-08 1:54 am
化學......
用戶77350
回覆: 3
2007-05-08 3:10 am
月亮why會日日唔同ge?
yung0122
回覆: 3
2007-05-08 3:39 am
泡泡形成~~~~~~~~~~~~~~Please help me !!!!!!!!!!!!!@@@@@
fanny
回覆: 2
2007-05-08 8:05 am
點解鍚紙唔係兩面一樣?
Ng
回覆: 2
2007-05-08 6:00 pm
Is it a ionic compound?
puilam
回覆: 1
2007-05-06 1:48 am
一條科學問題
mandy
回覆: 1
2007-05-06 4:04 am
急用!!~
[匿名]
回覆: 2
2007-05-06 8:36 pm
f4 chem please help me~~
[匿名]
回覆: 4
2007-05-06 9:04 pm
limestone 可唔可以變成 metal ?
Wing Lam
回覆: 3
2007-05-07 9:20 am
我想去鐵锈
KA YAN
回覆: 3
2007-05-07 3:44 am
試建議一些長遠有效方法,有助解決塑膠帶來的環境問題的方法.
tt66ii99
回覆: 2
2007-05-01 6:58 am
清潔劑一問
Katy
回覆: 2
2007-04-30 9:31 pm
100%急!!!!電鍍問題
用戶147963
回覆: 2
2007-05-04 2:18 am
如何分辨Al(NO3)3 同Pb(NO3)2
問號人
回覆: 3
2007-05-05 1:41 am
科學,,,acid & alkali
Silvia
回覆: 4
2007-05-05 1:19 am
chemistry
回覆: 1
2007-05-05 1:14 am
兩個化學問題
繼業
回覆: 5
2007-05-04 7:37 pm
汽油的問題(15分)
Pok Hong
回覆: 1
2007-05-04 6:27 am
求2005年化學會考卷二答案(急!)
用戶141482
回覆: 2
2007-05-02 8:38 am
~急一堆化學問題
Legend
回覆: 2
2007-05-03 1:26 am
點解撞親個頭會「起樓」????
mankwong
回覆: 5
2007-05-04 12:16 am
漂白水既化學式係咩??
Chan
回覆: 4
2007-05-04 12:21 am
子彈射左上天之後,粒子彈會點?
Wing Yi
回覆: 3
2007-05-04 12:52 am
咩係硬水??
景????
回覆: 4
2007-05-03 3:22 am
what is atm??????急用!!!20點
[匿名]
回覆: 4
2007-05-02 5:38 am
聽日考化學啦,有啲o野仲未明.HELP!
英王的教室
回覆: 1
2007-05-03 1:22 am
最佳解答者得30分﹕為甚麼我們游泳的時候嗆著,不會身亡﹖
timothy
回覆: 3
2007-05-01 8:27 pm
Under what situation will reaction occur ga?
timothy
回覆: 2
2007-05-02 3:29 am
insoluble salt ..........please help (20 points)
sing
回覆: 4
2007-04-26 2:09 am
有哪二種物質加埋會有化學反應
用戶39246
回覆: 3
2007-04-26 2:28 am
我想要元素ge英文名稱~(15)
Joey
回覆: 1
2007-04-27 2:19 am
paint element
聖嵐
回覆: 1
2007-04-27 3:17 am
幫我釋做中文
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