²é¿´: 1191  |  »Ø¸´: 14
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

snowman785

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿ Õâ¸ö¾ÛºÏÎï-[-C(CH3)(C6H5)-]-nÔõôºÏ³É?

¾ßÌåµÄ½á¹¹Ê½:       ²»»á»­½á¹¹Ê½,´ÕºÏ¿´°É.  ÔõôºÏ³É?

                              CH3
                              |
                       ---(---C----)n-----
                              |
                              C6H5(±½»·)

[ Last edited by wellok101 on 2008-8-17 at 18:34 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

saintarone

гæ (СÓÐÃûÆø)

ÒÔa-¼×»ù±½ÒÒϩΪµ¥Ì壬ÓÃÑôÀë×Ó¹ÌÌåËá×÷Ϊ´ß»¯¼Á£¬²ÉÓÃÈܼÁ¾ÛºÏ·½·¨½øÐÐÆë¾ÛËùµÃ¾Ûa-¼×»ù±½ÒÒÏ©£¬¾ßÓÐÓÅÁ¼µÄÁ÷¶¯ÐÔ¡¢Ä͹âÀÏ»¯ÐÔ£¬ÊǸ߷Ö×Ó²ÄÁϼӹ¤Ó¦ÓõÄÓÅÁ¼¸ÄÐÔ¼Á£¬ÊÊÓÃÓÚËÜÁÏ¡¢Ï𽺼ӹ¤Öú¼Á¡¢½ºÕ³¼ÁºÍÍ¿ÁϵÄÉú²ú£¬ÓÈÆäÊǶÔ
PVCÖÆÆ·ºÍSBSÖÆÆ·µÄÉú²ú¡¢¼Ó¹¤¾ßÓÐÁ¼ºÃµÄÔöËÜ×÷Óá£
8Â¥2008-08-29 11:17:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

kitaro

½ð³æ (ÕýʽдÊÖ)

CH3CH=CHC6H5¾ÛºÏ£¿

ÎҲµÄ
2Â¥2008-08-25 18:42:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

585685

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by kitaro at 2008-8-25 18:42:
CH3CH=CHC6H5¾ÛºÏ£¿

ÎҲµÄ

Èç¹ûÑ¡ÓøÃÎïÖÊ,¿ÉÒÔÊÔÊÔ,ÔÚÓлúÈܼÁÖÐ,ÔÚCuCl£­ßÁऴ߻¯ÊÔ¼ÁÏ£¬¾­¹ýÑõ»¯Å¼ºÏ·´Ó¦ÖƵÃ
˵Á˶àÉÙ»ØÁË!!!!!!!!×öÈËÒªºñµÀ!!!!!!!
3Â¥2008-08-25 18:57:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

snowman785

Òø³æ (³õÈëÎÄ̳)

ÕâÊÇÄÏ¿ªµÄ07Ò»µÀ¿¼ÑÐÌâ,ÖÁ½ñÎÒ»¹ÊDz»Ã÷°×. Å£ÈËÖ¸½Ì°¡ ...
4Â¥2008-08-29 09:13:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£© +8 ²ñ¿¤Ã¨_ 2026-03-12 8/400 2026-03-17 09:44 by peike
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] 304Çóµ÷¼Á +7 СÐÜjoy 2026-03-14 7/350 2026-03-17 08:53 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +3 zbzihdhd 2026-03-15 4/200 2026-03-16 23:52 by zbzihdhd
[¿¼ÑÐ] 286Çóµ÷¼Á +3 lemonzzn 2026-03-16 5/250 2026-03-16 20:43 by lemonzzn
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 4/200 2026-03-16 20:13 by Wangjingyue
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +8 һѼѼӴ 2026-03-14 9/450 2026-03-16 17:35 by ãåÁØ12138
[¿¼ÑÐ] »¯Ñ§µ÷¼Á0703 +8 °¡ÎÒÎÒµÄ 2026-03-11 8/400 2026-03-16 17:23 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 311Çóµ÷¼Á +5 26ÑÐ0 2026-03-15 5/250 2026-03-16 16:21 by a²»Ò×
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧ£¬×Ü·Ö314£¬Çóµ÷¼Á +5 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-10 5/250 2026-03-14 00:37 by JourneyLucky
[¿¼ÑÐ] 321Çóµ÷¼Á +3 CUcat 2026-03-10 3/150 2026-03-14 00:25 by JourneyLucky
[¿¼ÑÐ] 341Çóµ÷¼Á +4 ·¬ÇÑÍ·--- 2026-03-10 4/200 2026-03-13 23:12 by JourneyLucky
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +6 ²½´¨¿á×Ï123 2026-03-13 6/300 2026-03-13 21:59 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¹¤¿Æ£¬Çóµ÷¼Á +3 ÎÒ887 2026-03-11 3/150 2026-03-13 21:39 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶350 Çóµ÷¼Á +4 Íõ½ð¿Æ 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[¿¼ÑÐ] 08ʳƷ»òÇṤÇóµ÷¼Á£¬±¾¿Æ·¢±í3ƪsciÒ»ÇøtopÂÛÎÄ£¬Ò»Ö¾Ô¸ÄÏʦ´óʳƷ¿ÆÑ§Ó빤³Ì +3 ÎÒÊÇÒ»¸ö±ø£¬ 2026-03-10 3/150 2026-03-13 10:21 by Yuyi.
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û