Znn3bq.jpeg
²é¿´: 572  |  »Ø¸´: 10
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jql1314

½ð³æ (ÖøÃûдÊÖ)

[½»Á÷] ÕâЩ¶«¶«ÈÜÓÚÑÎËáÂð

¶þôÈËáÄÆ£¨NaOOCCOONa)¡¢¸Ê°±ËáÄÆ¡¢Ñǰ±¶þÒÒËáÄÆ¡¢HN(CH2CH2OH)(CH2COONa)¡¢HN(CH2COOH)£¨CH2COONa£©¡£
ÕÒÏàÓ¦µÄÐÔÖÊҲûÕÒµ½£¬Çë´ó¼Ò¶à°ïæ¡£ÕâЩ¶«Î÷ÓÖ²»ÄÜÖ±½ÓÂò´¿ÎïÖÊÊÔ£¬Áìµ¼²»ÈõÄ

» ²ÂÄãϲ»¶

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

jql1314

½ð³æ (ÖøÃûдÊÖ)

²¹³äһϰ¡£ºÎÒÊÇÏëÒªÕâЩÑÎÀàºÍNaCl·Ö¿ª£¬¿´µ½NaCl²»ÈÜÓÚÑÎËᣬ¾ÍÏëÀûÓôËÐÔÖÊ¡£Ó¦¸ÃÊÇÔÚŨÑÎËáÀïµÄÈܽâ×´¿ö£¬²»ÊǺÍË®ÓйصÄÈܽ⡣
´ó¼Ò¶à½»Á÷
9Â¥2009-09-10 08:55:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

chemsearcher

½ð³æ (СÓÐÃûÆø)

¡ï
jql1314(½ð±Ò+1,VIP+0):лл 9-15 10:36
ÎÒ¾õµÃ¶þôÈËáÄÆ£¨NaOOCCOONa)¡¢¸Ê°±ËáÄÆ¡¢Ñǰ±¶þÒÒËáÄÆ¡¢ÈÜÓÚÑÎËáÓ¦¸ÃûÓÐʲôÎÊÌ⣻ÖÁÓÚHN(CH2CH2OH)(CH2COONa)¡¢HN(CH2COOH)£¨CH2COONa£©²»ÊǺÜÇå³þ¡£
2Â¥2009-09-09 15:04:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»áÔ±

½ð³æ (СÓÐÃûÆø)

¡ï
jql1314(½ð±Ò+1,VIP+0):лл 9-15 10:36
ÎÒÖªµÀ¸Ê°±ËáÄÆ  Ñǰ±¶þÒÑËáÄÆ¿ÉÒÔ
3Â¥2009-09-09 15:05:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemsearcher

½ð³æ (СÓÐÃûÆø)

¡ï
jql1314(½ð±Ò+1,VIP+0):лл½»Á÷ 9-15 10:36
ÊÇÕâÑùµÄ£ºÈõËáÇ¿¼îÑÎÓëÇ¿ËáµÄ·´Ó¦£¬¶þÕâ¸öËáÈÜÓÚË®¡£
4Â¥2009-09-09 15:07:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 083200 305·Ö Çó¶þÂÖµ÷¼Á ²»½ÓÊÜ¿çרҵ +8 Claireyyyy 2026-04-09 8/400 2026-04-10 10:05 by luosha500
[¿¼ÑÐ] 301Çóµ÷¼Á +6 ¾²¾²ÏëÏë 2026-04-05 6/300 2026-04-10 09:15 by Delta2012
[¿¼ÑÐ] 284Çóµ÷¼Á +7 archer.. 2026-04-09 8/400 2026-04-09 21:30 by bljnqdcc
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +10 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[¿¼ÑÐ] 322Çóµ÷¼Á£¬08¹¤¿Æ +3 ½ñÌìÊǸöСºÅ 2026-04-08 3/150 2026-04-09 15:53 by wp06
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +10 vants 2026-04-05 11/550 2026-04-08 16:02 by screening
[¿¼ÑÐ] Çóµ÷¼Á +28 111623 2026-04-04 33/1650 2026-04-08 09:24 by ÔóÈó¶«·½
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ²ÐºÉÐÂÁø 2026-04-07 4/200 2026-04-07 23:02 by lbsjt
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[¿¼ÑÐ] Èí¹¤Ñ§Ë¶299Çóµ÷¼Á +6 useryy 2026-04-07 6/300 2026-04-07 09:50 by vgtyfty
[¿¼ÑÐ] 292Çóµ÷¼Á +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ²ÄÁϹ¤³Ì£¬³õÊÔ344Çóר˶µ÷¼Á +6 15933906766 2026-04-05 6/300 2026-04-06 13:21 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +10 chenxrlkx 2026-04-05 10/500 2026-04-06 11:31 by Öí»á·É
[¿¼ÑÐ] 315Çóµ÷¼Á +5 £¦123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +4 whatÕÅ 2026-04-04 5/250 2026-04-05 14:07 by chw1980_0
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 278Çóµ÷¼Á +14 ·¶æÃÄÈ 2026-04-04 15/750 2026-04-04 22:15 by lqwchd
[¿¼ÑÐ] 316Çóµ÷¼Á +9 Ä«³½_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û