Znn3bq.jpeg
²é¿´: 357  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zhenhuazhou

Í­³æ (СÓÐÃûÆø)

[½»Á÷] [ÇóÖú]ëϸ¹ÜµçÓ¾-°²Åà¼ì²â

ÎÒÊÇ×öëϸ¹ÜµçÓ¾µÄ£¬¸Õ¿ªÊ¼½øÊµÑéÊÒ¡£ÎÒÏë×öÒ»ÖÖÎïÖʵÄÊÖÐÔ²ð·Ö£¬
Ê×ÏÈ×ß±½·ÓÒÔÑéÖ¤¹Ü×ÓµÄÖØÏÖÐÔ£¬ÎÒÓõÄÊÇpH=9.0µÄÅðËáÑλº³åÒº£¬ÀϰåÎÊÎÒΪʲôÓôËpHµÄ£¬ÎÒȷʵ²»ÖªµÀΪʲô?
ÓÐÄÄλÓо­ÑéµÄÅóÓÑÖ¸µãÒ»ÏÂ,½µ»ùÏßÓÃʲô»º³åÈÜÒººÃ°¡£¿Óöà´óµÄpH£¿¸ú±»²âÎïÖʵĵÄÐÔÖÊÓйØÏµÂð£¿×öëϸ¹ÜµçÓ¾µÄʵÑéÁ÷³Ì´óÌåÊÇÔõÑùµÄ£¿Ð»Ð»£¡

[ Last edited by dnp on 2008-3-30 at 16:26 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

yuanjp871

ľ³æ (СÓÐÃûÆø)

¡ï
dnp(½ð±Ò+1,VIP+0):лл¼ÌÐø¹Ø×¢¡­¡­^_^
Ñé֤ëϸ¹Ü±È½Ï¼òµ¥°É£¬ÒÔǰÄãÃÇʵÑéÊÒʦÐÖʦ½ãÔÚÕâ·½Ãæ¿Ï¶¨ÓкܳÉÊìµÄÌåϵÁË£¬¼ì²âÌõ¼þÒ²ÓÅ»¯ºÃÁË£¬Äã¿ÉÒÔ½è¼ø°¡¡£
  Ã«Ï¸¹Ü£­µç»¯Ñ§¼ì²âºÜ¶àÎÄÏ×ÁË£¬°´ÎÄÏ×ÉÏ×öÒ²¿ÉÒÔ¡£
  ÎÒÒ»¿ªÊ¼ÊÇÓõı½õ«£¬ÔÚ̼ÏËάµç¼«ÉÏ»¹Ô­£¬µçλºÃÏñÊÇ-0.3·ü×óÓÒ¡£¼ÇµÃµ±Ê±ºÜÈÝÒ׾ͳö·åÁË¡£
5Â¥2008-04-03 19:19:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

zhenhuazhou

Í­³æ (СÓÐÃûÆø)

ÇóÖú£ºÃ«Ï¸¹ÜµçÓ¾-°²Åà¼ì²â

ÎÒÊÇ×öëϸ¹ÜµçÓ¾µÄ£¬¸Õ¿ªÊ¼½øÊµÑéÊÒ¡£ÎÒÏë×öÒ»ÖÖÎïÖʵÄÊÖÐÔ²ð·Ö£¬
Ê×ÏÈ×ß±½·ÓÒÔÑéÖ¤¹Ü×ÓµÄÖØÏÖÐÔ£¬ÎÒÓõÄÊÇpH=9.0µÄÅðËáÑλº³åÒº£¬ÀϰåÎÊÎÒΪʲôÓôËpHµÄ£¬ÎÒȷʵ²»ÖªµÀΪʲô?
ÓÐÄÄλÓо­ÑéµÄÅóÓÑÖ¸µãÒ»ÏÂ,½µ»ùÏßÓÃʲô»º³åÈÜÒººÃ°¡£¿Óöà´óµÄpH£¿¸ú±»²âÎïÖʵĵÄÐÔÖÊÓйØÏµÂð£¿×öëϸ¹ÜµçÓ¾µÄʵÑéÁ÷³Ì´óÌåÊÇÔõÑùµÄ£¿Ð»Ð»£¡
2Â¥2008-03-30 16:01:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanjp871

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
dnp(½ð±Ò+2,VIP+0):ллӦÖú¡­¡­^_^
»º³åÈÜҺѡÔñÒ»°ã¾­ÓÅ»¯¶øÑ¡ÔñµÄ£¬Ê×ÏÈÑùÆ·ÔÚ»º³åÖÐÒªÎȶ¨£¬ÇÒÔڵ缫ÉÏÄÜÓÐЧ·´Ó¦¡£

×öëϸ¹ÜµçӾǰÊ×ÏȶÔëϸ¹Ü½øÐд¦Àí£¬ÒÀ´Îͨ0.1M NaOH£¬¶þ´ÎË®£¬»º³åÈÜÒº¡£È»ºó×ß»ùÏßÖÁÎȶ¨ÔÙ½øÑù²â¶¨
3Â¥2008-03-31 20:30:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhenhuazhou

Í­³æ (СÓÐÃûÆø)

ллÄãµÄ°ïÖú£¡Ê¹ÎÒÃ÷°×ÁËһЩÎÊÌâ¡£
ÎÒ»¹ÏëÎÊÒ»ÏÂëϸ¹Ü´¦ÀíºÃÒԺ󣬻ùÏßÒ²Îȶ¨ÁË¡£½ÓÏÂÀ´Ò»°ã×ßʲôÎïÖÊÀ´ÑéÖ¤Ò»ÏÂëϸ¹ÜµÄºÃ»µ°¡£¡È»ºó²ÅÄܽøÑù²â¶¨°É£¡Ê¦½ã±ÏÒµÁËÖ»ÄÜ×Ô¼ºÒ»²½Ò»²½ÃþË÷ÁË¡£·Ç³£¸Ðл°ïÖú£¡
4Â¥2008-04-03 10:39:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286Çóµ÷¼Á +8 ²Ýľ²»ÑÔ 2026-04-04 9/450 2026-04-10 23:29 by dc19971224
[²ÄÁϹ¤³Ì] ²ÄÁϵ÷¼ÁÍÆ¼ö +8 µ°¸âx2 2026-04-07 8/400 2026-04-10 23:13 by Ftglcn90
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +8 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 9/450 2026-04-10 21:46 by fxue1114
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +20 xhhdjdjsjks 2026-04-09 20/1000 2026-04-10 10:25 by ËïСС12457
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶306·ÖÕÒºÏÊʵ÷¼Á +27 ²×º£ÇáÖÛe 2026-04-06 28/1400 2026-04-08 22:06 by wdyheheeh
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 388Çóµ÷¼Á +6 ËÄ´¨ÍõÌÎ 2026-04-07 8/400 2026-04-08 00:17 by JourneyLucky
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 0854Çóµ÷¼Á +9 ºàÊÏ·¬ÇÑɳ˾ 2026-04-06 10/500 2026-04-07 14:37 by shdgaomin
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] ¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ +8 ÉÏÁËÉÏÁËÉÏŶ 2026-04-05 9/450 2026-04-05 13:05 by wwytracy
[¿¼ÑÐ] ÇóÉúÎïѧѧ˶µ÷¼Á¡ª¡ª364·Ö +7 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 7/350 2026-04-04 22:49 by zhyzzh
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û