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140
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0.00%
等級
Lv 1
Ng
回覆: 4
2012-03-10 12:42 am
請問呢個係咩反應, 點解會出到hcl gas???
Ng
回覆: 4
2011-08-23 8:19 pm
iron react witn acid
Ng
回覆: 1
2011-08-13 10:10 am
有關avogadro constant的量度方法
Ng
回覆: 5
2011-04-19 4:57 pm
漂白水及哥士的混合反應
Ng
回覆: 2
2010-01-12 7:45 pm
邊度有得買打火器?
Ng
回覆: 1
2008-12-15 4:05 am
free radical同ion的分別
Ng
回覆: 1
2008-11-04 8:21 pm
睇中左呢兩支遠攝變焦鏡
Ng
回覆: 1
2008-11-04 9:42 am
小黑一至五代
Ng
回覆: 1
2008-05-30 7:57 pm
想問有關cleansing agent
Ng
回覆: 1
2008-02-06 12:32 am
Colorimeter, photometer and Fluorimeter 的分別??
Ng
回覆: 3
2007-08-24 7:40 pm
強積金 轉公司問題???
Ng
回覆: 4
2007-07-10 2:06 am
究竟係天星碼頭拆左 還是皇后碼頭被拆
Ng
回覆: 1
2007-05-10 5:19 pm
大氣壓力與地心吸力
Ng
回覆: 4
2007-05-10 2:10 am
where is the verb???
Ng
回覆: 2
2007-05-08 6:00 pm
Is it a ionic compound?
Ng
回覆: 1
2007-05-07 8:31 pm
想問GM CM的教席
Ng
回覆: 1
2007-05-03 8:21 pm
how to use such expression "by which"?
Ng
回覆: 5
2007-05-03 9:42 am
我想學好英文語言, 可否給些建議!!!!!!!謝
Ng
回覆: 1
2007-04-30 9:27 pm
我想問chemical cell equation (plz help!!!!!!!)
Ng
回覆: 1
2007-04-30 5:03 pm
phase clause different??
Ng
回覆: 1
2007-04-30 4:50 pm
津貼學校與直資學校有什麼分別?
Ng
回覆: 4
2007-04-22 5:52 pm
be.....的用法
Ng
回覆: 2
2007-04-20 11:24 pm
Electrolyte????
Ng
回覆: 1
2007-04-19 7:37 pm
ionization defination??
Ng
回覆: 1
2007-03-21 6:31 am
有關d orbital
Ng
回覆: 2
2007-03-21 1:33 am
其實oxidation state係指..........
Ng
回覆: 1
2007-03-21 12:19 am
點解話彭定康為千古罪人呢??
Ng
回覆: 2
2007-03-20 8:26 am
想問有關拆蔣介石銅像(延伸)
Ng
回覆: 1
2007-03-16 5:07 am
好唔明白左派右派
Ng
回覆: 3
2007-03-15 12:36 pm
點解lipid高energy過carbohydrate?
Ng
回覆: 1
2007-03-12 9:07 pm
有關童軍扎作(營藝) PLEASE HELP ME; )
Ng
回覆: 1
2007-02-12 11:58 pm
Electrochemical series vs Reactivity series
Ng
回覆: 1
2007-02-04 7:24 am
有關rvmb格式問題
Ng
回覆: 2
2007-02-02 12:53 am
簽卡迎新禮品
Ng
回覆: 2
2006-12-16 6:59 pm
好基本的bio 問題...哈
Ng
回覆: 2
2006-12-14 9:59 am
H2SO4
Ng
回覆: 3
2006-12-11 2:43 am
究竟水係咪酸?
Ng
回覆: 3
2006-12-08 7:32 pm
有冇convalent compound
Ng
回覆: 1
2006-11-28 7:43 pm
Sodium chloride係咪帶有鹼性?
Ng
回覆: 1
2006-11-28 6:56 pm
點解SO2係最stable state rather than SO??
Ng
回覆: 1
2006-11-28 5:46 pm
hydrolysis的條件?
Ng
回覆: 2
2006-11-28 5:22 pm
歧化現象 ----- 20分
Ng
回覆: 3
2006-11-28 2:14 am
有冇分別,呢d鹼
Ng
回覆: 2
2006-11-28 2:11 am
想問NaOH的Property
Ng
回覆: 1
2006-11-22 7:49 am
Predict on chemical reaction
Ng
回覆: 2
2006-11-21 10:59 pm
有關胃藥active ingredient
1
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