莫愁

大人

回覆: 1

2007-09-12 5:01 am

氧化數問題................

[匿名]

回覆: 2

2007-09-14 7:47 am

alkane and alkene

KC

回覆: 1

2007-07-29 6:47 am

near-death experience

Ka Ki

回覆: 2

2007-06-23 2:22 am

Is cellulose soluble in water?

[匿名]

回覆: 2

2007-06-22 5:11 am

人受到突如其來的驚嚇時瞳孔放大

[匿名]

回覆: 2

2007-06-14 9:18 am

why should MnO4- and Cr2O72- be acidified to be an Oxidizing

用戶85121

回覆: 2

2007-06-13 1:51 am

Bio CE MC (gas exchange) exam next week~~plz help 2

km

回覆: 3

2007-06-12 3:01 am

碳碳雙鍵和碳碳單鍵的形成有什麼不同

rebecca

回覆: 1

2007-06-07 5:16 am

boiling point and boiling point 越低係咪越reactive????(請盡快

ka-kin

回覆: 1

2007-06-02 11:01 pm

bio問題!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

用戶5618

回覆: 3

2007-05-31 2:29 am

f.3 bio

用戶146446

回覆: 3

2007-05-28 11:21 am

為什麼Cu2+ 較 Cu+ 穩定?

2003

回覆: 2

2007-05-30 3:12 am

All alkanols react with K2Cr2O7?

pakto

回覆: 4

2007-05-27 6:45 am

一個AB血型的人可否生一個A型或B型的嬰兒？

[匿名]

回覆: 1

2007-05-27 10:24 pm

2 Organic Chemistry Questions... Pls. Help...

用戶146446

回覆: 1

2007-05-28 9:01 am

BCl3 是Lewis acid 或是 Lewis Base? 或是 Amphoteric?

Wilson

回覆: 3

2007-05-25 9:16 pm

oxidation number

信子流星花

回覆: 4

2007-05-16 9:10 pm

F.4 Biology

信子流星花

回覆: 2

2007-05-16 9:10 pm

F.4 Biology

用戶141237

回覆: 3

2007-05-15 2:21 am

Are there any chiral centres in these compounds??

[匿名]

回覆: 2

2007-05-11 3:08 am

help,交功課的!!我想問diesel engine係點運作架，最好係中英，一係就英文，5要全部中文

小雪人*

回覆: 4

2007-05-11 10:18 pm

癌症會不會遺傳？

chun yu

回覆: 2

2007-05-09 3:32 am

cross-pollination and self-pollination

用戶5688

回覆: 4

2007-05-08 8:03 am

有關肌肉對運動的問題

wing shan

回覆: 3

2007-05-01 9:44 am

mechanics

2003

回覆: 2

2007-05-02 8:58 pm

endothermic reaction

Silvia

回覆: 4

2007-05-05 1:19 am

chemistry

Mimi

回覆: 2

2007-05-03 2:40 am

Give feedback of my writing.

CHANチバナナ

回覆: 3

2007-05-02 5:15 am

[生物] Genetic 問題

A student

回覆: 3

2007-04-26 5:37 am

Chem MC

[匿名]

回覆: 3

2007-04-24 6:14 am

什麼是深層記憶?還有就是忘記記憶是怎樣

[匿名]

回覆: 1

2007-04-25 4:54 am

我想問一題bio ge問題~~

kookaburrawing

回覆: 4

2007-04-14 4:28 pm

點解地球上的植物係綠色o既呢??

Ho Shing

回覆: 2

2007-04-16 4:38 am

The problem of blood vessels

用戶136335

回覆: 4

2007-04-17 6:25 am

Respiration MC (Test Question)

用戶12292

回覆: 3

2007-04-16 5:50 am

為何在植物細胞裡會有液泡?及其作用??

用戶177610

回覆: 2

2007-04-16 9:38 am

About Biology

king

回覆: 1

2007-04-14 2:02 am

問題......

Sisisic

回覆: 4

2007-04-11 6:04 pm

一隻普通老鼠的心跳快,還是一隻大象的心跳快呢?

用戶7639

回覆: 3

2007-04-12 12:05 am

Biology.............

用戶120464

回覆: 3

2007-04-02 10:30 pm

conc. sulphuric acid + NaCl 會出咩gas?

[匿名]

回覆: 1

2007-03-25 8:46 am

Writing題目一問

sb_3sb_3

回覆: 3

2007-03-25 3:07 am

Cu ion的問題

LEO LEUNG

回覆: 2

2007-03-26 4:13 am

點解有D物質會有揮發性o既???

[匿名]

回覆: 2

2007-03-24 6:10 pm

action potential 同 depolarization

伯

回覆: 3

2007-03-24 9:23 pm

尿素是否代謝廢物?

chunfaat

回覆: 2

2007-03-27 12:02 am

kingdom

chun yu

回覆: 2

2007-03-12 3:21 am

BIO 數問~高手請進

[匿名]

回覆: 2

2007-03-21 11:20 pm

為甚麼心臟和大腦之間的血流會加速, 會增加中風的危險?

用戶202373

回覆: 3

2007-03-23 8:03 pm

㊣㊣10marks㊣㊣ What is metabolic rate?