Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 132  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßjiahu_fxl½«ÔùËÍÄú 2 ¸ö½ð±Ò

jiahu_fxl

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÒ»»¹Ô­¼Á?

ÒÑÖª:   Zn+GaCl3=ZnCl2+Ga
ÎÊ:  Zn+AlCl3=ZnCl2+Al  ÊÇ·ñÄÜ·¢Éú´Ë·´Ó¦?»òÕßÏëÒªÖû»³öÂÁ¿ÉÒÔ²ÉÓÃʲô»¹Ô­¼Á.
¹²Í¬Ç°½ø!!!
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

349338673

Ìú³æ (³õÈëÎÄ̳)

·´Ó¦´íÎó

¸Ã·´Ó¦²»ÄܽøÐУ¬Ð¿µÄ½ðÊôÐÔ±ÈÂÁÒªÈõ£¬¹Ê²»ÄÜÖû»ÂÁ£¬ÁíÒ»·½Ã棬ÔÚÈÜÒºÖÐÂÁÒ²»áºÍÈܼÁË®·´Ó¦¡£ÒªÖû»ÂÁ£¬¿ÉÒÔÓû¹Ô­·¨£¬ÏȽ«ÈÜÒº¼ÓÈÈÉú³ÉÑõ»¯ÂÁ£¬ÔÚÓÃ̼»¹Ô­
2Â¥2008-03-28 13:18:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

flyingskynk

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

349338673˵µÄ¶Ô£¬Èç¹ûÏëÖÆÂÁ¿ÉÓÃÆäËû·½·¨£¬¿´ÄãµÄÄ¿µÄÊÇʲôÁË
×ÜÓÐһЩÐýÂÉ£¬Í»ÈçÆäÀ´µØÆÈÈë¶ú¼Ê£¬È»ºó£¬ÎÞ·¨Íü¼Ç£»×ÜÓÐһЩ×־䣬²»ÓÉ×ÔÖ÷µØºßÔÚ×ì±ß£¬´Ó´Ë£¬ÀÓÓÚÐĵ×
3Â¥2008-03-28 13:31:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanzhiqin.119

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¶ÔÎÒµÄËýºÃÒ»µã£¬ÔÙºÃÒ»µã£¡

ÈÜÒº·¨ÊDz»Ðеģ¬Ò»°ãÊǸßηֽâÆäÑÎÉú³É»îÆÃ½ðÊôµ¥ÖÊ
ÈÙÓþÊǹýÈ¥µÄ£¬µØÎ»ÊÇÁÙʱµÄ£¬½ðÇ®ÊÇÉíÍâµÄ£¬½¡¿µÊÇ×Ô¼ºµÄ£¡
4Â¥2008-03-28 13:56:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jiahu_fxl µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +30 2261744733 2026-04-11 34/1700 2026-04-13 15:24 by Kilig0317
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +5 Áõīī 2026-04-13 5/250 2026-04-13 13:51 by histÑîÀÏʦ
[¿¼ÑÐ] ²ÄÁÏ085601µ÷¼Á +30 ºÎÈó²É123 2026-04-10 32/1600 2026-04-13 09:51 by szhize
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +5 jerry681 2026-04-08 6/300 2026-04-12 08:33 by kudofaye
[¿¼ÑÐ] 290Çóµ÷¼Á +13 luoziheng 2026-04-10 13/650 2026-04-11 23:15 by labixiaoqiao
[¿¼ÑÐ] 270Çóµ÷¼Á +14 ÑîÀÖ369 2026-04-11 14/700 2026-04-11 20:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +3 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 3/150 2026-04-10 22:23 by 286640313
[¿¼ÑÐ] 368Çóµ÷¼Á +3 17385968172 2026-04-10 3/150 2026-04-10 20:12 by µç×Ӱµ±ë
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] Çóµ÷¼Á +5 ²»»á·ÉµÄÓã@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÎïÀíѧ£¬Ó¢Ò»66£¬Çóµ÷¼Á +4 ³¤ÑÌì½ì» 2026-04-08 5/250 2026-04-10 10:31 by Ó±¹û¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-09 21:16 by wutongshun
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û