Znn3bq.jpeg
²é¿´: 352  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

songe0310

ľ³æ (ÖøÃûдÊÖ)

ɵ~ɵµÃûµÃ˵µÄ~

[½»Á÷] ½ð±ÒÇóÖú

Áò»ÇÓÐÄÄЩÏà¹ØµÄ»¯Ñ§·´Ó¦£¿ÓëÁòËáþ¡¢Ì¼ËáÇâÄÆÓз´Ó¦Âð£¿

» ²ÂÄãϲ»¶

Äã¾ÍɵÏÂÈ¥°É~~
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lingwen

½ð³æ (ÖøÃûдÊÖ)

¡ï
songe0310(½ð±Ò+1,VIP+0): 10-5 08:28
sparrow1290(½ð±Ò+0,VIP+0):ÄãÕâ¸öÓг­Ï®±ðÈË׬ȡ½ð±Ò´ð°¸µÄÏÓÒɰ¡£¬¾¯¸æÒ»´Î£¬ÈçÔÙ·¢ÏÖ½«¶ÔÄú½øÐгͷ££¡ 10-5 09:35
:·ÓÄÆ²»ÄܺÍ̼ËáÄÆ¡¢Ì¼ËáÇâÄÆ·´Ó¦£¬ÒòΪËáÐÔ´óС˳Ðò£º

̼Ëᡵ±½·Ó¡µÌ¼ËáÇâ¸ù
secret:
ÏÒ¶Ï»¨éäÔµÒѾ¡ÃÎËéÓêÆüÐùÒà¿Õ¡ª£¨ÃÎÓêÐù£©
4Â¥2009-10-05 00:21:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

chensir7806

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡ï
songe0310(½ð±Ò+1,VIP+0):лл 10-4 22:37
ËäÈ»²»¶®,µ«ÊǰïMM¶¥ÆðÀ´.Ö§³Ö
2Â¥2009-10-04 22:25:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vaidi

Òø³æ (³õÈëÎÄ̳)

¡ï ¡ï
songe0310(½ð±Ò+2,VIP+0): 10-5 08:28
Ö»ÄܺÍ̼Ëá·´Ó¦:
C6H5ONa + H2CO3 === C6H5OH¡ý + NaHCO3
×¢Òâ±½·ÓÊÇÈõËᣬ¶øÇÒÈܽâ¶ÈºÜС£¡Õâ¸ö·´Ó¦µÄÏÖÏó¾ÍÊDZä»ë×Ç£¬ÒòΪÉú³ÉÁ˱½·Ó¡£

±½·ÓÄÆ²»ÄܺÍ̼ËáÄÆ¡¢Ì¼ËáÇâÄÆ·´Ó¦£¬ÒòΪËáÐÔ´óС˳Ðò£º

̼Ëᡵ±½·Ó¡µÌ¼ËáÇâ¸ù

²»ÄÜÓëÁíÍâÁ½Õß·´Ó¦µÄÔ­ÒòÊÇ
1¡¢Ã»ÓÐÑõ»¯»¹Ô­·´Ó¦µÄÌõ¼þ£¨¼´ËûÃǶ¼ºÜÎȶ¨£¬²»»á·¢ÉúÉý½µ»¯ºÏ¼Û£©
2¡¢C6H5O- ¡¢HCO3- ¡¢CO32-¶¼ÊǼîÐÔ£¬ÇÒ¶¼º¬ÓÐNa+
3Â¥2009-10-04 22:45:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lwb1987521

ľ³æ (ÕýʽдÊÖ)

Ã²ËÆÂ¥Ö÷ÎʵÄÊÇÁò»Ç°¡¡£¡£
6Â¥2009-10-05 09:25:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +8 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 12/600 2026-04-09 19:20 by zl8213662
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ331·Ö²ÄÁÏÇóµ÷¼Á +3 ÌìÏÂww 2026-04-09 3/150 2026-04-09 18:29 by vgtyfty
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +10 Þ±Þ±¿¼ÑÐ 2026-04-07 11/550 2026-04-09 16:06 by may_ÐÂÓî
[¿¼ÑÐ] 085501»úеӢ¶þ77×Ü·Ö294Çóµ÷¼Á£¬½ÓÊÜ¿çרҵѧϰ +6 ÊØ·¨¹«ÃñØÁ¼Í 2026-04-08 6/300 2026-04-09 15:55 by wp06
[¿¼ÑÐ] 086000µ÷¼Á +4 Ê®Æßsa 2026-04-07 4/200 2026-04-09 09:27 by Ò¼ÍùŸoǰ
[¿¼ÑÐ] µ÷¼Á +4 osbbx 2026-04-02 4/200 2026-04-08 22:52 by may_ÐÂÓî
[¿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˧
[¿¼²©] ²ÄÁÏ·½Ïò¿¼²©£¬ÇóÍÆ¼ö +3 ÑÔÓïaaa 2026-04-05 4/200 2026-04-08 22:22 by nxgogo
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +18 zj8215216 2026-04-06 18/900 2026-04-08 16:27 by luoyongfeng
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +10 Jachenbingoo 2026-04-06 13/650 2026-04-08 14:25 by zhq0425
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-05 4/200 2026-04-06 12:29 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ËÄ´¨ÍõÌÎ 2026-04-04 5/250 2026-04-04 22:18 by à£à£à£0119
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-03 4/200 2026-04-04 22:17 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +24 ÎÒ²»ÊÇÖ»Òò 2026-04-02 28/1400 2026-04-04 15:15 by dongzh2009
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û