±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 99  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

sjpzlq

Ö÷¹ÜÇø³¤

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

[½»Á÷] ÇëÎʰ±º¬Á¿µÄ²âÁ¿

ÎÄÏ×ÉÏ˵ͨ¹ýµçµ¼ÂʵIJâÁ¿¿ÉÒÔÈ·¶¨°±º¬Á¿£¬¼´Ê¹ÓÃ0.002NÁòËáΪÎüÊÕÒº£¬ÎüÊÕ°±Æøºó£¬²â¶¨Ç°ºóµçµ¼ÂʵIJîÖµ¾Í¿ÉÒÔÈ·¶¨°±º¬Á¿¡£

ÎÊÌâÊÇ
H2SO4+2NH3¡ú(NH4)2SO4
ÎüÊÕǰ    2¡²H+¡³+¡²SO42-¡³
ÎüÊÕºó    2¡²NH4+¡³+¡²SO42-¡³
µçºÉÊýÁ¿Ã»Óб仯£¬µçµ¼ÂÊÔõô»á±ä»¯ÄØ£¬Ð»Ð»£¿£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dryfish

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ËäÈ»µçºÉÊýĿû±ä»¯£¬µ«²»Í¬Àë×ӵļ«Ï޵絼ÂÊÊDz»Í¬µÄ°¡¡£
ÕâÖÖ·½·¨ÁéÃô¶ÈÓ¦¸ÃºÜµÍ°É¡£
2Â¥2008-06-25 10:55:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Rainycc

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
sjpzlq(½ð±Ò+7,VIP+0):rgdf
ÎÒ¾õµÃNH4+ºÍH+ µÄÌʶÈÓÐËù²»Í¬£¬ËùÒÔµ¼Ö¸ÃÁ½ÖÖÀë×ӵĵ絼ÂÊÓÐËù²»Í¬£¬Òò´Ë¿ÉÒÔ¸ù¾ÝÎüÊÕǰºóµÄµçµ¼ÂʲⶨÎüÊÕNH3µÄŨ¶È¡£
3Â¥2008-06-25 11:36:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sjpzlq µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-01 8/400 2026-04-01 19:18 by 549790059
[¿¼ÑÐ] 0703»¯Ñ§/290Çóµ÷¼Á/±¾¿Æ¾­Àú·á¸»/¹¤¿ÆÒ²¿É +14 µ¤ÇàÄÌ¸Ç 2026-03-26 16/800 2026-04-01 15:58 by oooqiao
[¿¼ÑÐ] 285Çóµ÷¼Á +5 FZAC123 2026-03-30 5/250 2026-04-01 15:50 by º«Ó꺭
[¿¼ÑÐ] 330·ÖÇóµ÷¼Á +11 qzenlc 2026-03-29 11/550 2026-04-01 14:32 by chenqifeng666
[ÂÛÎÄͶ¸å] chinese chemical lettersÓ¢ÎİæÍ¶¸åÇóÖú 120+4 Yishengeryi 2026-03-30 5/250 2026-04-01 14:11 by ½С¹û»­´ó±ý
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +15 minht 2026-03-29 16/800 2026-04-01 10:13 by li_sujuan99
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +15 Doleres 2026-03-31 16/800 2026-04-01 09:49 by lfj11
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +4 1¶Îʱ¼ä 2026-03-31 5/250 2026-03-31 19:56 by wxiongid
[¿¼ÑÐ] 375Çóµ÷¼Á +7 ÓêÏÄÕûÒ¹ 2026-03-29 7/350 2026-03-31 18:52 by xhai2011
[˶²©¼ÒÔ°] Çóµ÷¼Á Óлú»¯Ñ§¿¼ÑÐ356·Ö +11 Nadiums 2026-03-25 12/600 2026-03-31 18:24 by oooqiao
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +6 hanamiko 2026-03-29 6/300 2026-03-31 16:35 by hypershenger
[¿¼ÑÐ] 289Çóµ÷¼Á +3 Acesczlo 2026-03-29 4/200 2026-03-31 14:48 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó320»¯Ñ§¹¤³ÌÓë¼¼Êõѧ˶Çóµ÷¼Á +8 ÅûÐÇºÓ 2026-03-30 8/400 2026-03-31 08:53 by lbsjt
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á286 +5 tgs_001 2026-03-28 5/250 2026-03-31 08:18 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +6 µ¤ÇàÄÌ¸Ç 2026-03-26 8/400 2026-03-30 18:33 by ̽123
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +12 c297914 2026-03-28 12/600 2026-03-29 16:21 by Serene1974
[¿¼ÑÐ] 343Çóµ÷¼Á +6 °®î¿°í 2026-03-29 6/300 2026-03-29 12:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»271ר˶£¨085401£©Çóµ÷¼Á£¬¿É¿ç +7 ǰÐбØÓйâ 2026-03-28 8/400 2026-03-28 23:22 by Сľ³ætim
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 085405 ¿¼µÄ11408Çó¸÷λÀÏʦ´ø×ß +3 Qiuѧing 2026-03-28 3/150 2026-03-28 09:19 by ÀֺǺǵÄ×·ÃÎÈË
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û