chugoleung

[匿名]

回覆: 3

2014-05-04 3:26 am

Chemistry Problem Help Please!?

[匿名]

回覆: 1

2014-05-04 2:52 am

I need help with a physics question?

[匿名]

回覆: 2

2014-05-04 2:56 am

Magnesium ions can be precipitated from seawater by the addition of sodium hydroxide.?

[匿名]

回覆: 1

2014-04-27 5:19 am

Will having sex one day before my expected period get me pregnant? I'm already 4 days late now. Help! :(?

[匿名]

回覆: 5

2014-04-27 5:09 am

I want to start losing weight but I am lost! Help!?

[匿名]

回覆: 3

2014-04-24 4:23 am

Why doesn't the moon fall down on Earth?

[匿名]

回覆: 3

2014-04-24 4:09 am

'Which of the following is a physical property? Select one:?

[匿名]

回覆: 1

2014-04-24 4:00 am

Calculate the conc. of Ag+ if .1 moles of AgNO3 is added to 1L of a 1.1M NaCN?

[匿名]

回覆: 5

2014-04-24 3:56 am

Suicide help?

[匿名]

回覆: 2

2014-04-24 3:48 am

problem with left tricep after working out?

[匿名]

回覆: 3

2014-04-24 3:43 am

i have pneumonia.. should i go to school?

[匿名]

回覆: 3

2014-04-24 3:41 am

is pineapple bad for asthma?

[匿名]

回覆: 1

2014-04-24 3:35 am

Is 120 bpm bad?

takching

回覆: 4

2010-04-16 7:40 pm

吞左粒核,點算?急20點

Jl1d

回覆: 2

2010-04-23 10:46 pm

睡覺中途出汗

[匿名]

回覆: 2

2010-04-17 7:04 am

充滿鹽的湖是否比普通的湖快點結冰?

[匿名]

回覆: 2

2010-04-18 8:53 pm

Catalytic cracking in chem

[匿名]

回覆: 1

2010-01-17 3:35 am

chemistry poblem

wing

回覆: 1

2008-09-02 2:21 am

Daily

用戶93140

回覆: 5

2007-11-24 7:08 am

我想大膽d...

用戶7288

回覆: 2

2007-11-23 5:51 am

如何在家製HCl 溶液?(只用家中的物品)

suki

回覆: 2

2007-11-21 6:51 am

health problems by excessive drinking of alcohol

yumi

回覆: 1

2007-10-25 3:39 am

Urgent!! 有冇勁人可解答呢條問題?

用戶163188

回覆: 3

2007-10-13 5:10 am

chemistry

Amy

回覆: 1

2007-10-07 11:43 pm

mobile ions

yan

回覆: 1

2007-10-08 1:52 am

中四化學(同位素的豐度百分比)

勇

回覆: 2

2007-10-03 2:49 am

有咩gas係酸性??

勇

回覆: 1

2007-10-06 5:42 pm

naming IUPAC system

用戶138846

回覆: 1

2007-10-06 7:03 am

Chemistry: About carbon reacting with oxygen-- 10 pts!!

瞬間

回覆: 1

2007-09-29 6:20 am

點解molar volume of a gas ar R.T.P. is greater than thast of t

用戶85377

回覆: 1

2007-09-30 9:27 am

點解係Fe3O4,而唔係Fe2O3?

Andy

回覆: 6

2007-05-13 8:05 am

什麼原因令你覺得你是個香港人/中國人?

Yo!

回覆: 3

2007-04-26 1:39 am

氨、氨水、銨的化學式

[匿名]

回覆: 3

2007-04-25 4:47 am

reactive of metals

ching-hin

回覆: 3

2007-04-15 8:38 pm

如何分辨強弱酸？

Thomas

回覆: 1

2007-04-06 8:21 pm

About base

Stella

回覆: 2

2007-04-03 6:41 am

F.3 chemistry

chun yu

回覆: 3

2007-04-01 5:21 am

bio 傻傻一問

Saturday

回覆: 2

2007-04-01 7:14 pm

Chem CE 95 MC no.29

Stella

回覆: 2

2007-04-01 6:49 pm

F.3 Chemistry Question

神奇小子

回覆: 3

2007-04-01 12:11 am

Chemistry 問題

用戶140614

回覆: 3

2007-04-01 4:53 am

CHEM F.4 -------------------------40 marks

用戶179484

回覆: 2

2007-03-30 6:05 am

化學方程式．．．答得好者＋２０

一休和尚

回覆: 2

2007-03-30 2:14 am

有關白事的禁忌

用戶87450

回覆: 2

2007-03-30 1:54 am

我想問用蒸鍋同煎鍋烹調有咩分別？（中三物理）

用戶87450

回覆: 10

2007-03-30 1:50 am

急，各位巴打幫幫忙（中三化學）２０點呀－－

用戶87450

回覆: 3

2007-03-29 2:34 am

我想問一d中三既化學?

[匿名]

回覆: 3

2007-03-23 9:54 pm

請問油是否導電呢??

Kian

回覆: 3

2007-03-24 12:30 am

what化學物燃燒will產生氧氣?

用戶149376

回覆: 2

2007-03-24 4:20 am

鹽水浮力一問