Uncle Michael
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57,984
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等級
Lv 7
sheunghim
回覆: 1
2008-04-06 11:43 pm
F4chemistry
ちゃん
回覆: 2
2008-04-06 10:33 pm
中三chem
用戶218873
回覆: 2
2008-04-06 10:28 pm
F.5 Chem
[匿名]
回覆: 2
2008-04-05 12:07 am
chem mock mc
Wilson
回覆: 1
2008-04-04 11:49 pm
Methyl Thiobutanoate
eed
回覆: 1
2008-04-04 10:17 pm
一枝熱ge試管生成水,水凝結回流令試管爆裂!why?
Kaho
回覆: 1
2008-04-04 10:19 pm
問1條化學題..THX
小朋友
回覆: 3
2008-04-04 10:48 pm
如何分辨endothermic同exothermic reaction
Kaho
回覆: 1
2008-04-03 6:26 am
幫幫手解答2條化學題目.
用戶2486
回覆: 3
2008-04-03 2:58 am
ce chem
用戶92111
回覆: 1
2008-04-02 2:18 am
Bond enthalpy
用戶98670
回覆: 1
2008-04-01 12:01 pm
Solutions and Dilutions
大人
回覆: 2
2008-04-01 1:00 am
關於hydrogen既問題
用戶26058
回覆: 1
2008-04-01 2:18 am
氨水+鹼既問題
Millie
回覆: 1
2008-04-01 2:49 am
石墨在水溶液狀態下能否導電??
用戶77550
回覆: 2
2008-03-30 11:13 pm
If metal + hydrochloric acid, the hydrogen gives out?
用戶98670
回覆: 1
2008-03-30 5:14 pm
Solutions and Dilutions
kapo
回覆: 2
2008-03-30 4:20 am
CE Chemistry I
kapo
回覆: 2
2008-03-30 4:24 am
CE Chemistry III
Chin Leung
回覆: 1
2008-03-29 12:22 pm
d棟元素特性的問題
[匿名]
回覆: 1
2008-03-29 1:54 pm
detergent clear sea water oil spills problem
[匿名]
回覆: 2
2008-03-29 5:53 am
化學酸鹼化合物一問..
[匿名]
回覆: 1
2008-03-29 7:23 am
mole concept question
子路
回覆: 1
2008-03-25 11:56 pm
chemical analysis
用戶218282
回覆: 3
2008-03-26 3:08 am
concentrated H2SO4
[匿名]
回覆: 2
2008-03-26 7:03 am
chem 有關飽和溶液的問題
chanjie
回覆: 2
2008-03-27 5:20 am
燃燒柴油時的化學方程式
lok
回覆: 1
2008-03-27 9:44 am
鋁的陽極電鍍
[匿名]
回覆: 1
2008-03-28 11:44 pm
Magnesium nitride & Lithium hydride(急)
eed
回覆: 1
2008-03-28 10:59 am
陽極電鍍的問題
[匿名]
回覆: 3
2008-03-22 6:05 am
Giant covalent structure
用戶98670
回覆: 1
2008-03-20 2:28 pm
buffer
我要為理想而奮鬥!
回覆: 3
2008-03-19 7:10 pm
NaOH 同埋 NaCl 邊個 Boiling Point/ Melting Point 高 D?
[匿名]
回覆: 4
2008-03-19 6:22 am
請英文好的高手能夠幫忙翻譯這短文
kw
回覆: 3
2008-03-19 6:15 am
2009應該點叫
[匿名]
回覆: 1
2008-03-18 4:23 am
equilibrium expression
小Ｇ
回覆: 1
2008-03-18 1:40 am
為甚麼高溫會令氧的溶解度下降？
[匿名]
回覆: 2
2008-03-17 1:08 pm
order of reaction
johnleung20
回覆: 2
2008-03-17 1:07 am
(急問)20分點解石墨m.p高過鑽石m.p ?盡量係今日答到我@_@聽日測驗
[匿名]
回覆: 2
2008-03-16 6:52 am
rusting 的問題
[匿名]
回覆: 2
2008-03-16 6:24 am
calcium carbonate & sodium hydroxide
[匿名]
回覆: 1
2008-03-15 2:45 am
Determination of the Activation Energy
用戶109462
回覆: 1
2008-03-13 9:17 am
Chem 高手請答!
Abc
回覆: 2
2008-03-13 8:01 am
alkanoic acid with metal
mk
回覆: 2
2008-03-13 1:06 am
化學原料中譯英
manman1958
回覆: 2
2008-03-09 5:17 pm
mole 問題
勇
回覆: 1
2008-03-09 3:28 am
sulphur係molecule???
Lai Kuen
回覆: 3
2008-03-08 8:03 pm
aqueous KOH vs. alcoholic KOH
Lai Kuen
回覆: 2
2008-03-08 8:03 pm
aqueous KOH vs. alcoholic KOH
Sin Yu
回覆: 4
2008-03-07 6:35 am
CHEM 07 MC 5
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