Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 449  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

xinhaowei

[½»Á÷] Çë°ïæ½âÊÍÏõËáîÙÏà¹ØÊµÑéÏÖÏó

ÏõËáîÙPb(NO3)2•2H2OÓÃÏõËáÈܽâºó³ÊÏÖשºìÉ«ÈÜÒº,PHÏÔËáÐÔ£¬¹ýÁ¿µÄÏõËá¼ÓÈ백ˮNH3•H2Oµ÷½ÚPH,Ëæ×۱ˮNH3•H2OµÄ¼ÓÈë¿É¼û°×É«³Áµí£¨¹À¼ÆÊÇÏõËáï§NH4NO3£©£¬´ËʱPHΪ 7×óÓÒ£¬ÈÜÒº³ÊÏÖשºìÉ«¼°ÉÙÁ¿³Áµí£¬ ¼ÓÈÈÈÜÒºÈÜÒºÓÉשºìÉ«±äΪÎÞÉ«£¬ÎÞ³Áµí£¬ÕâÖÖÏÖÏó¸ÃÈçºÎ½âÊÍ£¬Õâ¸ö¹ý³Ìµ½µ×·¢ÉúÁËÄÄЩ·´Ó¦£¿

Çë´ó¼Ò°ï棬лл°ïÖú£¡

[ Last edited by rabbit7708 on 2007-11-20 at 21:55 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tanduanming

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)

¡ï
rabbit7708(½ð±Ò+1,VIP+0):¶àлÈÈÐÄÓ¦Öú£¡£º£©
Pb ÊÇ Ç¦¡£

°×É«³Áµí¿Ï¶¨²»ÊÇÏõËáï§£¬ÒòΪËüÈܽâ¶È·Ç³£´ó¡£
ºìÈÕ³õÉý£¬ÆäµÀ´ó¹â£»ºÓ³ö·üÁ÷£¬Ò»ÐºÍôÑó£»Ç±ÁúÌÚÔ¨£¬ÁÛצ·ÉÑÈ黢Х¹È£¬°ÙÊÞÕð»Ì£»Ó¥öÀÊÔÒí£¬·ç³¾ÎüÕÅ£»Ææ»¨³õÌ¥£¬²œ²œ»Ê»Ê£»¸É½«·¢íÊ£¬ÓÐ×÷Æä⣻Ìì´÷Æä²Ô£¬
2Â¥2007-11-24 16:56:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hanks2010

ľ³æ (ÖøÃûдÊÖ)

wu

ºÜÓÐÒâ˼µÄÏÖÏó£¬Ï£ÍûÄÜÓÐÅ£È˽â´ð
3Â¥2007-11-24 17:19:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hanks2010

ľ³æ (ÖøÃûдÊÖ)

wu

¡ï
rabbit7708(½ð±Ò+1,VIP+0):¶àлÈÈÐÄÓ¦Öú£¡£º£©
¿ÉÄÜÊDz»ÊÇÐγÉÁË[Pd(NH3)n]2+ÅäºÏÑôÀë×ÓÁËÄØ
4Â¥2007-11-24 18:30:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xinhaowei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 326Çóµ÷¼Á +4 9ahye 2026-04-02 5/250 2026-04-07 21:16 by zhuwenxu
[¿¼ÑÐ] 305Çóµ÷¼Á +4 77Qi 2026-04-06 4/200 2026-04-07 20:06 by shanqishi
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +6 Jachenbingoo 2026-04-06 9/450 2026-04-07 18:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 372Çóµ÷¼Á +4 jjÓ¿77 2026-04-02 4/200 2026-04-07 09:31 by °×ÔÆ¶ä¶ä·É
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤363ÇóÍÆ¼ö +11 zh096 2026-04-04 11/550 2026-04-06 19:14 by guanxin1001
[¿¼ÑÐ] 308Çóµ÷¼Á +13 ÌÈÈôÆð·çÁËÄØ 2026-04-05 13/650 2026-04-06 14:20 by ½¯ð©Óí
[¿¼ÑÐ] 346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á +6 ³£ÓêÑôÉϰ¶ 2026-04-05 7/350 2026-04-06 12:36 by lys0704
[¿¼ÑÐ] ²ÄÁÏר˶283Çóµ÷¼Á +17 ÊÔÊÔ¿´ß 2026-04-04 18/900 2026-04-06 09:24 by 286640313
[¿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] 286Çóµ÷¼Á +3 ²Ýľ²»ÑÔ 2026-04-04 3/150 2026-04-04 22:40 by lbsjt
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +15 Ò»ÑùYWY 2026-04-01 15/750 2026-04-04 22:23 by hemengdong
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +8 z1z2z3879 2026-03-31 8/400 2026-04-04 22:08 by hemengdong
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by Öí»á·É
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] »úеר˶297 +3 Afksy 2026-04-03 3/150 2026-04-03 14:24 by 1753564080
[¿¼ÑÐ] »¯Ñ§070300-×Ü·Ö378-Çóµ÷¼Á +5 ŲÒÎ×ÓµÄÅÝÅÝÌÇ 2026-04-02 5/250 2026-04-02 22:20 by ZXlzxl0425
[¿¼ÑÐ] 0710ÉúÎïѧ£¬325Çóµ÷¼Á +3 mkkkkkl 2026-04-01 3/150 2026-04-02 09:48 by Jaylen.
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 hyzzzzzzz. 2026-04-01 9/450 2026-04-01 14:20 by salamander`
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û