Znn3bq.jpeg
²é¿´: 3393  |  »Ø¸´: 20

haojiexue

Í­³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚË¿ËØ CaCl2,C2H5OH, H2OÈýÔªÌåϵÈܽâºó͸ÎöÈÜÒºÈé°×É«ÎÊÌâ

ÎÒÓÃµÄ CaCl2,C2H5OH, H2O£¨1£º2:8£©ÌåϵÈܽâË¿ËØ ζÈ75¶È2.5Сʱ£¬Ö®ºó͸Îö £¨Í¸Îö´ü8000-1200·Ö×ÓÁ¿£©·¢ÏÖ΢»ÆÉ«ÈÜÒº³ÉÈé°×É«£¬ ÊÇ·ñÕý³£°¡£¿Èô²»Õý³£ ÇëÎÊ»áÊÇʲôԭÒòÔì³ÉµÄ  Ð»Ð»¸÷λ¸ßÊÖ°ïæ½â´ðÏÂ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÒ²»Êdz¹ÚÏ£

Í­³æ (СÓÐÃûÆø)


¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
americanyk: Pay attention to the required topic,no water here next time 2011-01-17 16:53:17
²»Öª£¬°ï¶¥ÁË¡£¡£¡£
3Â¥2011-01-17 16:07:40
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»Æ»è¹ý¿Í

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
shileinjut(½ð±Ò+1): »¶Ó­½»Á÷£¡ 2011-03-17 20:58:25
ÎÒÃÇÊÇ×öµÄʱºò»áÎö³öµÄ£¬Îö³öһЩ°×É«³Áµí...²»ÖªµÀɶԭÒò£¬¹Ø×¢ÏÂ
4Â¥2011-01-18 10:18:29
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haojiexue

Í­³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by ÎÒ²»Êdz¹ÚÏ£ at 2011-01-17 16:07:40:
²»Öª£¬°ï¶¥ÁË¡£¡£¡£

ÄãÒ²ÊÇ×öË¿ËØÏà¹ØµÄÂð  ÎÊһϠ ÎÒÓÃË¿ËØ£¨LiBrÈܽâµÄ£©ºÍ¿Ç¾ÛÌǹ²»ì Ë¿ËØÀÏÊÇÎö³öÀ´ Ôõô»ØÊ°¡
5Â¥2011-01-18 15:22:31
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haojiexue

Í­³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by »Æ»è¹ý¿Í at 2011-01-18 10:18:29:
ÎÒÃÇÊÇ×öµÄʱºò»áÎö³öµÄ£¬Îö³öһЩ°×É«³Áµí...²»ÖªµÀɶԭÒò£¬¹Ø×¢ÏÂ

ÄãÒ²ÊÇ×öË¿ËØÏà¹ØµÄÂð  ÎÊһϠ ÎÒÓÃË¿ËØ£¨LiBrÈܽâµÄ£©ºÍ¿Ç¾ÛÌǹ²»ì Ë¿ËØÀÏÊÇÎö³öÀ´ Ôõô»ØÊ°¡
6Â¥2011-01-18 15:23:53
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»Æ»è¹ý¿Í

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
shileinjut(½ð±Ò+1): »¶Ó­½»Á÷£¡ 2011-01-20 12:49:24
ÒýÓûØÌû:
Originally posted by haojiexue at 2011-01-18 15:23:53:

ÄãÒ²ÊÇ×öË¿ËØÏà¹ØµÄÂð  ÎÊһϠ ÎÒÓÃË¿ËØ£¨LiBrÈܽâµÄ£©ºÍ¿Ç¾ÛÌǹ²»ì Ë¿ËØÀÏÊÇÎö³öÀ´ Ôõô»ØÊ°¡

Ë¿ËØ±¾ÉíÓ¦¸ÃÖ»ÈÜÓÚLiBr ¼ÓÈëÆäËû¶«Î÷¿ÉÄÜ»áÎö³ö°É£¬ÆäʵÎÒÃÇÒ²Òª¼ÓÈë¿Ç¾ÛÌǵ쬾ÍÊÇ»¹Ã»Óе½ÄDz½
7Â¥2011-01-19 14:57:51
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fgl9806

ľ³æ (СÓÐÃûÆø)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
shileinjut(½ð±Ò+1): лл²ÎÓ룡 2011-03-17 20:58:36
Ũ¶ÈÌ«¸ß,»ò»·¾³Î¶ÈÌ«¸ß,Ë¿ËØË®ÈÜÒºÒ»°ã±£´æÔÚ4¶È±ùÏäÀï,Èç¹ûÓÐÎö³ö»òÄý½º,¹ý³ÌÊDz»¿ÉÄæµÄ!
8Â¥2011-03-17 18:23:54
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fxiyue

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
Ïë¿´Ò»ÏÂ
9Â¥2011-03-19 16:33:52
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fxiyue

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
Ïë¿´Ò»ÏÂ
10Â¥2011-03-19 16:34:05
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjm022243

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
lixiangde(½ð±Ò+1): ¸Ðл»ØÌû½»Á÷,ÆÚ´ýÏêϸ½â´ð 2011-04-23 20:39:16
ÀëÐÄÏ£¬¿´¿´ÄÜ·ñµÃµ½ÉÏÇ壬¿ÉÒԵϰÎÊÌâ²»´ó
11Â¥2011-04-22 21:41:02
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»Æ»è¹ý¿Í

½ð³æ (ÕýʽдÊÖ)


¡ï
lixiangde(½ð±Ò+1): ¸Ðл»ØÌû½»Á÷ 2011-04-24 08:29:52
Â¥Ö÷ÏÖÔÚ×öµÄÔõôÑùÁ˰¡£¬Ë¿Ëص°°×Îö³öÓÐͦ¶àÔ­Òò£¬Ê¦ÐÖ˵ÓпÉÄÜÊǽᾧµÄÔµ¹Ê£¬ÎÒÃÇÏÖÔÚÓë¿Ç¾ÛÌǹ²»ìÒ²ÀÏÊÇÎö³ö£¬Ñ°Çó°ïÖú°¡
12Â¥2011-04-24 02:05:21
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍíÏãÓñ

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
yusen_1982(½ð±Ò+1): »¶Ó­ÌÖÂÛ£¡ 2011-05-03 22:03:09
Õý³££¬ÈýÔªÈÜÒºÈܵͼÊÇÈé°×É«£¬ä廯ï®ÈܵIJÅÊÇ»ÆÑÕÉ«¡£
13Â¥2011-04-29 17:03:15
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hongnan

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
ÎÒÒ²ÓÃcacl2µÄÈýÔªÈÜÒº£¬µ«ÊÇ·¢ÏÖË¿ËØ²»ÔõôÈܽⰡ£¿
14Â¥2011-05-03 15:08:52
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»Æ»è¹ý¿Í

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by hongnan at 2011-05-03 15:08:52:
ÎÒÒ²ÓÃcacl2µÄÈýÔªÈÜÒº£¬µ«ÊÇ·¢ÏÖË¿ËØ²»ÔõôÈܽⰡ£¿

ÄÇÓпÉÄÜÊÇÄãµÄµÚÒ»²½ÍѽºÐ§¹û²»ºÃ£¬½¨ÒéÓÃ̼ËáÄÆÖóµÄʱºò¶àÖóÒ»»á»òÕß¶àÖóÒ»´Î
15Â¥2011-05-03 17:06:47
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mumiandtt

Òø³æ (СÓÐÃûÆø)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
yusen_1982(½ð±Ò+1): »¶Ó­ÌÖÂÛ£¡ 2011-05-03 22:03:21
ÒýÓûØÌû:
Originally posted by fgl9806 at 2011-03-17 18:23:54:
Ũ¶ÈÌ«¸ß,»ò»·¾³Î¶ÈÌ«¸ß,Ë¿ËØË®ÈÜÒºÒ»°ã±£´æÔÚ4¶È±ùÏäÀï,Èç¹ûÓÐÎö³ö»òÄý½º,¹ý³ÌÊDz»¿ÉÄæµÄ!

ÄãºÃ£¬ÄãÒ²ÊÇ×öË¿ËØÏà¹ØµÄ£¬ÄãÖ÷Òª×öʲôµÄ°¡£¿ÎÒÃÇ¿ÉÒÔ½»Á÷°¡£¬Å¨¶ÈÌ«¸ß,»ò»·¾³Î¶ÈÌ«¸ß,Ë¿ËØË®ÈÜÒºÒ»°ã±£´æÔÚ4¶È±ùÏäÀï,¾ÍÓпÉÄÜÎö³ö»òÄý½º¡£
Èç¹ûÓÐÎö³ö»òÄý½º,¹ý³ÌÊDz»¿ÉÄæµÄÕâ¾ä²»ÊǺÜÔÞͬ£¬ÔÚ¸ßÑÎÖÐÊÇ¿ÉÒÔÈܽâµÄ£¬ÎÒÊÔÁËÏ£¬µ«Ã»ÓÐ×öÍֻ꣬ÊÔÁËÒ»µã¡£
16Â¥2011-05-03 19:20:56
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»Æ»è¹ý¿Í

½ð³æ (ÕýʽдÊÖ)


ÇëÎÊÂ¥Ö÷ÏÖÔÚ¿ÉÒÔÐеÄͨÁ˲»£¿ÎÒÃÇÏÖÔÚÈ¡Èܽâºó͸ÎöÀëÐͳ¸É³öÀ´µÄË¿ËØµ°°×À´Ó㬸оõЧ¹û»¹²»´í£¬Ë¿Ëص°°×¿ÉÒÔÈÜÓÚ³¬´¿Ë®ÁË¡£
17Â¥2011-05-04 16:43:48
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvqlvq

½ð³æ (СÓÐÃûÆø)


¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
ÒýÓûØÌû:
Originally posted by fxiyue at 2011-03-19 16:34:05:
Ïë¿´Ò»ÏÂ

ʹÓÃÈýÔªÈÜÒºÈܽâÓа×É«£¬×î¸ù±¾Ô­ÒòÊÇÄãÈܽâµÄ²»ÊÇÌ«³ä·Ö¡£Ê¹ÓÃLiBr¿ÉÄܸüºÃһЩ¡£ÈÜÒºÖеÄË¿µ°°×¿ÅÁ£³ß´ç¹ý´ó
18Â¥2011-06-24 09:19:53
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²»¶®Ë«×Ó

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒÒ²×ö¹ýÕâ¸öʵÑé¿ÉÊÇÒ»Ö±ÈܽⲻÁË£¬ÓôÃÆ£¡
19Â¥2012-05-26 11:18:10
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°×¿ªË®Å®º¢

½ð³æ (СÓÐÃûÆø)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
mwyuer: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2012-07-05 14:07:51
ÎÒÃÇʵÑéÊÒÒ»Ö±ÊÇÓÃÈýÔªÈÜÒºÈܵģ¬Ã»ÓгöÏÖ¹ýÄã˵µÄÄÇÖÖÏÖÏó
20Â¥2012-07-05 13:48:27
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dandanxuexi

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ºìÖÛÁ÷ÐÇ: »¶Ó­Ð³æÀ´ÉúÎï²ÄÁϰå¿é½»Á÷£¬ÓÐÎÊÌâ¿ÉÒÔ¿ªÐÂÌûѯÎÊ 2013-04-12 23:37:07
ÎÒÔÚ×ö͸Îöʱ£¬Ò²·¢ÏÖ͸Îö´üµ×²¿ÓÐÈ黯ɫµÄ³ÁµíÎï²úÉú£¬µ«²»ÖªµÀÊÇʲô¶«Î÷£¿
21Â¥2013-04-12 23:02:56
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
2011-01-17 13:30  
haojiexue(½ð±Ò+1):лл²ÎÓë
americanyk(½ð±Ò-1): No water hrere for the required topics 2011-01-17 16:52:48
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ haojiexue µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +15 ŬÁ¦·Ü¶·112 2026-04-06 17/850 2026-04-08 22:27 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +27 ´ÌÍ´jk 2026-04-06 28/1400 2026-04-08 16:16 by luoyongfeng
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á +21 Ðܸçxtk 2026-04-07 24/1200 2026-04-08 09:48 by 123¿¼ÑÐ123
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +12 ÏàÐűػá¹ââÍòÕ 2026-04-06 15/750 2026-04-07 21:22 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] ѧ˶»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧ320+Çóµ÷¼Á +9 ÅûÐÇºÓ 2026-04-02 9/450 2026-04-07 12:53 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 12/600 2026-04-06 10:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 315Çóµ÷¼Á +5 £¦123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
[¿¼ÑÐ] Çóµ÷¼Áµ½0856²ÄÁϹ¤³Ì +3 ³Ì9915 2026-04-05 3/150 2026-04-05 18:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] Çó +5 »¯¹¤×¨Ë¶323·Ö 2026-04-04 5/250 2026-04-05 08:02 by 544594351
[¿¼ÑÐ] 309Çóµ÷¼Á +6 ÁõÁõÁõ1231 2026-04-02 7/350 2026-04-04 13:41 by liucky
[¿¼ÑÐ] Çóµ÷¼Á +4 ѹÁ¦??´ó 2026-04-03 4/200 2026-04-03 21:36 by à£à£à£0119
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-02 9/450 2026-04-03 11:12 by wanwan00
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û