Peri

Peri

回覆: 3

2013-07-21 6:57 am

Will i regret

Peri

回覆: 1

2009-10-24 2:05 am

cal magnetic force

Peri

回覆: 2

2009-10-09 4:09 am

calculation of magnetic field

Peri

回覆: 1

2009-09-01 3:36 am

Weak Acids and Bases

Peri

回覆: 1

2009-09-01 1:34 am

Equilibrium Constant

Peri

回覆: 1

2009-08-31 7:14 am

Equilibrium Constant K

Peri

回覆: 2

2009-08-06 7:41 pm

calculate pH

Peri

回覆: 1

2009-08-06 4:50 am

cal pH include pressure

Peri

回覆: 1

2009-08-06 4:40 am

calculate ph

Peri

回覆: 1

2009-05-26 4:21 am

non homo. 2nd order diff.eqn

Peri

回覆: 1

2009-05-21 8:03 pm

LInear 1st order differential

Peri

回覆: 2

2009-05-19 6:21 am

using integration

Peri

回覆: 1

2009-05-19 3:41 am

integrate (e^x) cos(x) dx

Peri

回覆: 4

2009-05-15 9:38 pm

integrate 2^x

Peri

回覆: 2

2009-05-13 10:13 pm

sin and cos

Peri

回覆: 1

2009-05-01 7:02 pm

maths - cos eqn

Peri

回覆: 1

2009-04-07 9:52 pm

phy- max no. of electrons

Peri

回覆: 1

2009-04-07 8:22 pm

electronic structure of atoms

Peri

回覆: 1

2009-03-20 4:59 am

trigonometry ~slove equ

Peri

回覆: 1

2009-03-18 4:19 pm

calculation - mole concept

Peri

回覆: 3

2007-12-20 2:46 am

咩係墜落?

Peri

回覆: 3

2007-12-05 3:04 am

如果失戀, 我有時個心會好想就暴食...

Peri

回覆: 2

2007-11-22 10:24 am

hurt左人~佢會唔會原諒我?

Peri

回覆: 1

2007-11-17 9:29 pm

一個男仔問你中2的類型~

Peri

回覆: 8

2007-10-21 5:23 am

點解d男仔明明有女朋友, 都可以係msn到溝女?

Peri

回覆: 2

2007-10-17 11:56 pm

何謂心靈上的交流?

Peri

回覆: 3

2007-05-26 7:32 am

rainbow的第8種顏色~

Peri

回覆: 6

2007-04-17 2:41 am

請講一講做男仔的好處!!!!

Peri

回覆: 5

2007-04-06 9:06 pm

winter 游水是不是會肥的~??

Peri

回覆: 1

2006-11-08 10:51 pm

請問有無人有鄭欣宜的blog??