kwan

kwan

回覆: 4

2007-08-18 7:12 am

這成績拔唔到尖?

kwan

回覆: 7

2007-07-08 10:39 pm

eleborate是什麼意思?

kwan

回覆: 1

2007-06-22 6:34 am

Ionic equation!高手～！＠

kwan

回覆: 2

2007-06-22 3:03 am

什樣的reaction的observation才可以用effervescence?

kwan

回覆: 2

2007-06-19 11:23 pm

什樣找到concave lens的focus length?

kwan

回覆: 4

2007-06-16 2:12 am

sin(θ-30°)=2cos(θ+60°)

kwan

回覆: 4

2007-06-14 7:12 am

a^2+b^2=0

kwan

回覆: 1

2007-06-10 11:24 pm

什麼是metallic hydrides?

kwan

回覆: 3

2007-06-10 11:20 pm

什麼是metallic hydrides

kwan

回覆: 2

2007-05-25 8:05 am

車與塵的加速度會否一樣,如果...

kwan

回覆: 2

2007-05-22 1:46 am

motion ~ Help ~

kwan

回覆: 2

2007-05-16 4:57 am

PHY~HEAT 高手來!

kwan

回覆: 2

2007-04-28 6:16 pm

我要找fiona fung的Forever Friends 40分

kwan

回覆: 4

2007-04-18 3:30 am

磨擦力在無重地方時會消失?

kwan

回覆: 2

2007-04-18 3:24 am

為何行斜路時會比行平路時辛苦?

kwan

回覆: 2

2007-04-14 7:25 am

Phy~Friction

kwan

回覆: 3

2007-04-07 2:29 am

有什麼方法知道這3條可不可以form到一個三角形?

kwan

回覆: 2

2007-03-22 5:13 am

Inequality高手～～

kwan

回覆: 3

2007-03-21 4:58 am

Ionic equation高手來！

kwan

回覆: 1

2007-03-21 3:22 am

Reacting mass

kwan

回覆: 1

2007-03-12 4:16 am

為何沒有人答我這2條問題?

kwan

回覆: 2

2007-03-11 10:54 pm

水草什樣吸收CO2?

kwan

回覆: 2

2007-03-11 10:24 pm

Guard cell

kwan

回覆: 1

2007-03-10 9:50 pm

Concept confirmation about acid

kwan

回覆: 4

2007-02-24 6:39 am

logarithm高手來!

kwan

回覆: 2

2007-02-24 1:02 am

How many apples did he buy?

kwan

回覆: 3

2007-02-23 3:01 am

Explain how amino acid can provide energy for us.高手來~

kwan

回覆: 1

2007-02-09 5:03 am

What is the chemical equation?

kwan

回覆: 3

2007-02-09 2:54 am

這條equation對不對?

kwan

回覆: 1

2007-02-09 2:09 am

chm符號一問

kwan

回覆: 2

2007-02-08 4:07 am

Trigonometry

kwan

回覆: 2

2007-01-30 6:35 am

ADM~~~Trigonometric function

kwan

回覆: 4

2007-01-25 7:22 am

chemical 高手來

kwan

回覆: 2

2007-01-22 7:54 am

Trigonometric funtion~快來

kwan

回覆: 1

2006-12-23 1:53 am

Displacement

kwan

回覆: 3

2006-12-19 7:09 am

Latent heat的concept啊!高手來吧

kwan

回覆: 2

2006-12-18 3:36 am

Mole~!!!!!!!!!!!!!!!!

kwan

回覆: 1

2006-12-18 2:44 am

reacting mass 高手快來

kwan

回覆: 3

2006-11-27 2:52 am

中文填字~

kwan

回覆: 1

2006-11-22 8:16 am

Low specific heat capacity means material is good conductor?

kwan

回覆: 2

2006-11-20 9:18 pm

Whick microscope usually gives coloured images?

kwan

回覆: 6

2006-11-19 11:45 pm

Cell 一定得一個nucleus?

kwan

回覆: 2

2006-11-18 10:04 pm

物體吸收光後，按入射角反射還是向四方入面射出?

kwan

回覆: 3

2006-11-17 3:03 am

Ionic equation

kwan

回覆: 2

2006-11-12 9:13 pm

Ionic bond/covalent bond

kwan

回覆: 1

2006-11-09 1:14 am

Rusting

kwan

回覆: 2

2006-11-05 9:12 am

如果一個人浸在熱水裡,水的能量是由什麼方法傳到那人?

kwan

回覆: 1

2006-11-04 8:16 am

Prove the equation has real roots.

kwan

回覆: 2

2006-11-04 7:06 am

Solve the quadratic equation

kwan

回覆: 7

2006-10-19 6:32 am

Police force用has 還是have?