Pun

[匿名]

回覆: 1

2013-02-21 3:24 pm

bonding & significant figures

[匿名]

回覆: 3

2012-08-27 3:01 pm

碳化合物的混溶

「本週之星」

回覆: 3

2012-08-27 7:42 pm

分解碳水化合物

[匿名]

回覆: 4

2012-08-20 7:09 am

Is covalent bond = ionic bond

n

回覆: 3

2012-06-23 5:43 pm

酶在低溫下會否變性[denatured]?

HahaTungtung

回覆: 1

2012-06-14 4:45 am

聚合作用 ! help

L V

回覆: 3

2012-05-24 7:38 am

糖、醣有多少種和分別？

[匿名]

回覆: 5

2012-05-13 2:18 am

H-bond

ka

回覆: 2

2012-05-02 2:21 pm

CHEM/PHY COLOUR ION 問題

[匿名]

回覆: 1

2012-05-06 5:58 am

biology (DNA)

Billyionaire

回覆: 4

2012-04-27 2:38 am

Haemoglobin

[匿名]

回覆: 2

2012-01-31 10:23 pm

原子和電子(急!)

[匿名]

回覆: 2

2012-01-13 1:39 am

出汗的原因

Xxx

回覆: 2

2011-08-22 4:46 am

CHEMCHEM

[匿名]

回覆: 1

2011-08-06 12:56 am

chem repulsion(斥力)問題

[匿名]

回覆: 4

2011-07-17 6:40 pm

壓縮氧氣會放出熱力嗎？

[匿名]

回覆: 1

2011-07-18 6:21 pm

Chemical Experiments 一問

用戶25529

回覆: 4

2011-07-14 3:21 am

Mrtallic bond (urgent)

[匿名]

回覆: 3

2011-07-14 9:11 pm

分子不對稱理論

[匿名]

回覆: 2

2011-06-26 11:41 pm

chemistry

Lai Ching

回覆: 2

2010-12-13 8:15 am

救命啊! 我諗到頭爆都諗唔到向心力點解係磨擦力!!!

DNA

回覆: 2

2010-11-22 7:56 am

CH2同CH3有咩特性 ?

小雪

回覆: 1

2010-11-19 9:44 am

Minerals and plant growth

[匿名]

回覆: 3

2010-11-08 6:49 am

是否粒子愈少,就愈容易高溫

terry

回覆: 4

2010-11-04 6:17 am

中三科學物理疑惑

Y

回覆: 1

2010-11-03 7:43 pm

BP Why?

Y

回覆: 1

2010-11-03 7:48 pm

compare Van der Waals Force

yuk kin

回覆: 1

2010-10-23 3:04 am

Science Question!

Renee

回覆: 2

2010-10-26 7:15 am

principle of redox titration

[匿名]

回覆: 2

2009-07-24 11:18 pm

F4 chem !chem高手請進!

[匿名]

回覆: 5

2009-07-24 10:25 pm

化學要唔要背哂個百幾個元素周期表

[匿名]

回覆: 2

2009-07-23 2:31 am

Cu2+與過量的氨水反應形成深藍色溶液的離子方程式?

gly

回覆: 2

2009-07-23 11:45 pm

化學問題唔明白

[匿名]

回覆: 1

2009-05-15 2:58 am

chem---van der waals' forc 不 明

ching

回覆: 4

2009-05-15 9:57 pm

[化學] 碳雙鍵一問

crystal4a_30

回覆: 2

2009-05-16 3:41 am

Why the soap can become foam?

chui Ying

回覆: 2

2008-11-21 4:54 am

甚麼是飽和脂肪和不飽和脂肪?

shun in

回覆: 2

2008-11-10 5:08 pm

Solving systems by reducing matricies

ying sun

回覆: 2

2008-10-31 4:44 am

化學問題~20分(高手入)

yau

回覆: 3

2008-10-30 3:13 pm

求R常數單位

Brian

回覆: 4

2008-06-11 10:42 pm

[挑戰+思考] Chemistry 估野題

[匿名]

回覆: 5

2008-06-09 12:18 am

anti-virus software

[匿名]

回覆: 1

2008-05-22 8:16 am

關於向量的定義問題

Brenda

回覆: 2

2008-04-28 9:18 am

can someone answer me what is the meaning of 低 熱 量 的 小 食 ??

嘉怡

回覆: 2

2008-04-30 3:21 am

物理---潛熱和比潛熱[入黎幫下我]急急急急急急!!

[匿名]

回覆: 1

2008-04-16 8:07 am

斜面力學問題(物體速度)

Shirley

回覆: 2

2008-04-16 8:41 am

有關阻力的問題

april

回覆: 2

2008-04-16 9:05 am

silver nitrate solution的pH係幾多?

牛丸

回覆: 3

2008-02-13 5:14 am

我想作好d英文既作文,,吾知點算

[匿名]

回覆: 2

2008-02-13 4:54 am

乙型肝炎帶菌者