4

答案

請教對於熔融金屬有研究的專家??

asked 2004-11-20 19:15:48 UTC

3

答案

起問什麼是水玻璃?

asked 2004-12-20 23:28:12 UTC

2

答案

有沒有聽過吊白塊?

asked 2004-12-14 11:02:54 UTC

2

答案

諾貝爾化學

asked 2004-12-25 00:03:45 UTC

3

答案

水取代汽油的可行性

asked 2004-12-17 00:46:19 UTC

2

答案

何謂電負度 ?

asked 2004-12-05 17:42:00 UTC

6

答案

為何一個離子在溶液中受其他溶液分子包圍比單獨存在穩定

asked 2004-12-30 01:24:13 UTC

3

答案

臭氧對人體有害嗎?

asked 2004-12-29 10:14:28 UTC

6

答案

絕對溫度是用什麼原子產生的呀?

asked 2005-01-02 21:10:57 UTC

1

回答

﹝問﹞考化工乙級技術士

asked 2004-12-28 12:34:25 UTC

5

答案

化學系和化工系所學不同嗎?

asked 2005-01-11 14:57:58 UTC

1

回答

有沒有人能解釋，指北針...??

asked 2004-12-24 19:53:38 UTC

2

答案

TFT-LCD與O-LED的優劣?

asked 2005-01-19 09:14:35 UTC

5

答案

火箭在真空中會不會爆炸

asked 2005-02-04 21:14:47 UTC

3

答案

為什麼可樂會產生絲狀物

asked 2005-01-25 19:18:23 UTC

2

答案

半透膜的簡易製作

asked 2005-01-24 19:16:34 UTC

2

答案

請問適合初學者看的化學書

asked 2004-12-24 06:31:23 UTC

5

答案

請問放屁如果點火會不會燒起來？

asked 2005-02-12 03:21:15 UTC

2

答案

鮮乳和調味乳的問題

asked 2005-01-05 20:11:57 UTC

2

答案

關於螢光......

asked 2005-02-18 10:09:50 UTC

2

答案

燃燒塑膠後所產生的廢氣的成分是什麼呢？

asked 2005-01-27 20:45:09 UTC

1

回答

何謂高週波????是啥啊??

asked 2005-02-09 21:27:04 UTC

3

答案

濃硫酸為甚麼會越來越多

asked 2005-01-30 15:43:45 UTC

3

答案

請問化學才料

asked 2005-01-25 00:07:57 UTC

3

答案

殺死細菌就等於除臭嗎？

asked 2005-02-11 17:01:01 UTC

2

答案

維生素C 和 蝦

asked 2004-12-25 16:07:31 UTC

3

答案

硫、碳的作用~~~~

asked 2005-01-31 13:32:06 UTC

2

答案

氫能源......

asked 2005-02-05 22:46:20 UTC

2

答案

脫水蔬菜的問題

asked 2005-01-15 11:55:16 UTC

2

答案

胰蛋白酶最佳反應溫度?

asked 2004-12-23 23:03:52 UTC

6

答案

硝酸和硝酸銀碰到手的反應

asked 2005-01-06 23:49:12 UTC

1

回答

什麼是〝光干擾纖維〞？

asked 2005-02-16 21:17:20 UTC

2

答案

什麼是”石油醚”？？？

asked 2005-01-16 16:53:37 UTC

3

答案

請問在什麼環境(溫度)之下，會讓眼鏡起霧？

asked 2004-12-27 22:11:43 UTC

4

答案

氯仿的極性

asked 2005-02-16 18:08:44 UTC

4

答案

人在液態氧中能呼吸嗎?

asked 2005-01-21 15:03:51 UTC

3

答案

『木精』是什麼？

asked 2005-02-15 23:46:36 UTC

3

答案

什麼是SECMI??? 我想要知道這是幹麻的

asked 2005-01-08 23:08:01 UTC

1

回答

在化學名詞上什麼叫做”乳化”呢?

asked 2005-02-22 15:06:52 UTC

6

答案

請問什麼是”莫爾數”?

asked 2005-01-26 14:35:20 UTC

14

答案

年貨裡面添加二氧化硫的作用是什麼?

asked 2005-01-11 19:03:19 UTC

7

答案

燈泡打破後再通電還會發亮嗎？

asked 2005-02-01 20:01:52 UTC

2

答案

請問如果說對金屬 Anodized 是什麼處理方法？

asked 2005-02-18 01:36:44 UTC

5

答案

什麼飲料含有二氧化碳呢?

asked 2005-02-26 20:46:54 UTC

5

答案

硝化甘油要怎麼做!~?...........

asked 2005-02-13 15:25:14 UTC

2

答案

剩下的汞要如何處理?

asked 2005-01-10 00:09:39 UTC

2

答案

奧利多的「寡糖」是什麼「糖」…?!

asked 2005-01-23 16:25:27 UTC

2

答案

化學........................

asked 2005-02-25 20:20:48 UTC

2

答案

.......導電度V.S熱量

asked 2005-02-03 19:53:32 UTC

3

答案

核分裂與核融合的探討

asked 2004-12-27 22:53:01 UTC