Chi Ho

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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

發問 0 回答 236

2008-05-21 7:48 am

我想問pH paper 的成份係咩

2008-05-22 12:44 am

我想問有關乙醇的野

2008-05-22 3:04 am

科學問題,有酸和鹼

2008-05-22 6:20 am

氫氧化鈉(Sodium Hydroxide)

2008-05-23 4:37 am

oxidation number既問題..............

2008-03-14 1:27 am

How to test Hydrogen gas?

2008-02-28 4:05 am

用食鹽可唔可以整crystal

2008-03-01 12:17 am

如何製大顆鹽精

2008-03-02 3:42 am

CHEM,PLEASE HELP ME!

2008-03-02 2:59 am

chemistry(Calcium carbonate)

2007-10-08 7:28 pm

（１０分）點解用microsoft word ge時候１２字型同１４字型ｇｅ行距相差咁遠

2007-10-08 9:15 pm

想將多張琴譜上載,點樣把它們zip成一個檔案?

2007-10-09 1:49 am

我想掃下電腦有冇毒~比個掃毒程式我同殺毒程式~唔該

2007-10-09 2:02 am

有冇人知呢個係咩軟件??

2007-10-09 3:57 am

about Free Pascal

2007-10-09 6:35 am

裝左xp之後就冇左聲?yy

2007-10-09 4:07 am

2007-10-08 8:24 am

我想要organic compound 資料

2007-10-09 1:47 am

what is the purpose{s} of destarching ?

2007-10-09 5:28 am

還原能力和一條反應方程式

2007-09-24 10:46 pm

點先可以將 Word File 轉做 PDF File or Jpg File ? Thanks!

2007-09-24 5:34 am

什麼液體比水更重

2007-09-24 3:00 am

Salt bridge問題~

2007-09-24 9:35 pm

About oxidation states

2007-09-14 8:23 am

電流,自由電子流動

2007-09-14 4:12 pm

為何檸檬能分解油污?

2007-09-06 4:05 am

2007-09-06 6:21 am

我想問下maths入面既符號上+號下面-號係點解?

2007-09-06 7:06 am

甚是Causeway Bay,Lockhart Road,Paterson Street....?

2007-09-06 6:25 am

洗衫甩色染左落另一件衫

2007-09-06 6:42 am

From pdf to word doc

2007-09-06 2:30 am

How to collect a kind of gas from the air???

2007-09-06 2:08 am

monosaccharides

2007-08-05 3:38 am

How to Format Mobile Disk

2007-08-05 3:05 am

沙田蘇淅公學係band1頭or中or尾?

2007-08-05 3:18 am

大學想讀商,, 中6要點揀sub???

2007-08-05 2:48 am

數學問題(急急急急急急........)

2007-08-02 8:07 am

我部機d畫面放大左ar點算?(急)

2007-08-01 9:20 am

除了Audacity以外，仲有冇一D sound editing o既 FREE software 推介?

2007-08-01 11:30 pm

如兩張相片像素不一樣,可否做製成合成相??

2007-08-02 3:31 am

2007-08-02 3:46 am

Windows vista改做Windows XP(請各位高手幫幫手!!)

2007-08-02 3:59 am

如何把mpeg和mpg檔轉換成mp4檔案?

2007-08-02 4:39 am

電腦問題可否答一答

2007-08-02 5:42 am

咩係alcochol120%

2007-08-02 5:56 am

如何由microsoft office 2000 轉成2003

2007-08-02 7:36 am

2007-08-02 3:06 am

煲水果陣爆左水銀探熱針!!!!!!!!!

2007-08-02 4:55 am

atoms,molecules,mobile ions,ions,delocalized electrons

2007-08-02 4:56 am

Cells and Electrolysis

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