用戶221652
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等級
Lv 4
[匿名]
回覆: 3
2007-12-23 8:40 pm
可口可樂的化學式
大人
回覆: 1
2007-12-23 7:41 am
hazardous warning labels
[匿名]
回覆: 2
2007-12-22 7:31 am
儀器分析中,儀器(CE-ICP-MS)是怎樣去令到佢個操作得到最好效果及有冇這種儀器的分析結果?
[匿名]
回覆: 1
2007-12-21 4:50 am
55度的酒比38度的酒的乳化作用強得多?
[匿名]
回覆: 1
2007-12-20 6:13 pm
PVC 料是否禁用在食品包裝, PET 是否安全在食品包裝, 有否顏色? A PET 同 R PET 有何分別, 請指教
大人
回覆: 1
2007-12-20 7:23 am
carbon 12 既問題
用戶90065
回覆: 1
2007-12-20 6:07 am
Chemistry (reacting masses) (急) thanks
[匿名]
回覆: 1
2007-12-19 3:04 am
calcium carbonate in egg shell
Kyy010203
回覆: 1
2007-12-19 3:14 am
Energy -saving fluorescent bulb
HeyU
回覆: 1
2007-12-18 5:17 am
解釋火警的成因
kuan i
回覆: 2
2007-12-18 6:09 am
What is肺泡纖維化的英文名?
[匿名]
回覆: 1
2007-12-18 1:16 am
有冇專家知道(蚊油) & (螢光粉)既化學成份??
[匿名]
回覆: 1
2007-12-18 6:48 am
酒的乳化作用比活性介面劑為強?
[匿名]
回覆: 2
2007-12-18 2:42 am
About Phthalates
[匿名]
回覆: 1
2007-12-14 8:56 pm
TALC component
[匿名]
回覆: 3
2007-12-14 11:15 pm
啤酒可不可以成為燃料?
kintatw
回覆: 1
2007-12-07 2:37 am
enthalpy change of hydration of magnesium sulphate(急)
[匿名]
回覆: 1
2007-12-14 8:40 am
Anemia and tuna fish
用戶12395
回覆: 1
2007-12-11 5:14 am
丁酸乙酯+碳酸鉀???變成甚麼
子路
回覆: 1
2007-12-11 4:36 am
would Fe3+ react with Br- ?
rubbishbin01
回覆: 1
2007-12-12 7:07 am
由E.C.S.可以看出什麼?
用戶103738
回覆: 1
2007-12-11 6:07 am
Chem Q
小花
回覆: 2
2007-12-13 7:45 am
perodic table(元素周期表)
TSANG Michael Ho Ching
回覆: 1
2007-12-03 1:33 am
Xenon & Caesium 氙&銫
[匿名]
回覆: 1
2007-12-12 6:59 am
(化學)材料科學的問題!很急!請幫我的忙!!
[匿名]
回覆: 1
2007-12-12 7:00 am
(化學)材料科學的問題!!急!!!
用戶7426
回覆: 1
2007-12-11 3:48 am
噴雪用咩清理~急
[匿名]
回覆: 3
2007-12-11 8:16 pm
我想知道螢光劑的詳細成份.
[匿名]
回覆: 1
2007-12-11 9:56 pm
sodium ethanoate"十萬火急"
[匿名]
回覆: 2
2007-12-10 12:01 am
HOW DOSE SOLAR POWER WORK??急!!*20分*
[匿名]
回覆: 2
2007-12-11 8:19 pm
如何由太古城到科學園
[匿名]
回覆: 1
2007-12-08 6:07 am
Molecular Gastronomy 分子料理
yuet
回覆: 4
2007-12-09 12:50 am
一個好簡單的IS問題20
Music
回覆: 1
2007-12-07 1:22 am
Christmas is a time to love
用戶19946
回覆: 2
2007-12-07 1:08 am
聖經故事的動畫
A student
回覆: 1
2007-12-04 4:34 am
Sugar alcohol
小Ｇ
回覆: 2
2007-12-06 8:41 pm
有關鑽石的結構....
explorer
回覆: 1
2007-12-06 2:22 am
which of the follow ions can be seen to migrate in an electr
Zidane Tribal
回覆: 2
2007-12-06 8:01 pm
(chem)請問世上有冇化合物叫溴化硒(SeBr)?
[匿名]
回覆: 1
2007-12-06 6:06 am
Where can I find luminol (or luminal)?
lun
回覆: 1
2007-12-04 10:41 pm
一些化工公司的詳情
用戶229874
回覆: 1
2007-12-05 6:43 pm
DNA base pair content
Arya
回覆: 1
2007-12-05 7:55 pm
咩叫 white hot ?
man
回覆: 1
2007-12-05 7:53 am
為什麼絲質衣物遇到鹼性會變黃呢??
lifeinutopia
回覆: 1
2007-12-01 12:57 am
耕作問題 --- 土壤養份測試
[匿名]
回覆: 1
2007-12-04 11:24 pm
化學高手幫幫忙~ about HPLC
alan
回覆: 3
2007-12-05 2:28 am
RAM一問
A student
回覆: 1
2007-12-04 4:43 am
Nitroglycerin
A student
回覆: 3
2007-12-04 4:53 am
Bonding
neptune
回覆: 1
2007-11-25 6:30 am
I want to have 硬度列表!
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