Znn3bq.jpeg
²é¿´: 1356  |  »Ø¸´: 40
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßljt1023½«ÔùËÍÄú 5 ¸ö½ð±Ò

lhy593

»¹ÓУ¬Èç¹ûʵÔÚÒª×êÅ£½Ç¼âµÄ»°£¬ÅäÖÆÈÜÒºµÄ¹ý³ÌÖУ¬×Ü»áÓÐËðʧ£¬Òò´ËŨ¶ÈÓ¦¸ÃÊÇԼΪ
11Â¥2008-06-10 10:16:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ljt1023

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

1.Ö±½ÓÅäÖÆ·¨£º×¼È·³ÆÈ¡Ò»¶¨Á¿µÄ¹¤×÷»ù×¼ÊÔ¼Á»ò´¿¶ÈÏ൱µÄÆäËüÎïÖÊ£¬Èܽâºó¶¨Á¿×ªÒƵ½ÈÝÁ¿Æ¿ÖУ¬Ï¡ÊÍÖÁÒ»¶¨Ìå»ý£¬¸ù¾Ý³ÆÈ¡ÎïÖʵÄÖÊÁ¿ºÍÈÝÁ¿Æ¿µÄÌå»ý¼´¿É¼ÆËã³ö¸Ã±ê×¼ÈÜҺ׼ȷŨ¶È¡£
ÀýÈ磬ÓûÅäÖÆ 0.01000mol/L K2Cr2O7 ÈÜÒº1Éýʱ£¬Ê×ÏÈÔÚ·ÖÎöÌìÆ½ÉϾ«È·³ÆÈ¡2.9420 ¿ËK2Cr2O7 ÖÃÓÚÉÕ±­ÖУ¬¼ÓÈëÊÊÁ¿Ë®Èܽâºó£¬¶¨Á¿×ªÒƵ½1000mLÈÝÁ¿Æ¿ÖУ¬ÔÙ¶¨Èݼ´µÃ¡£
http://blog.sina.com.cn/ljtbdl
12Â¥2008-06-10 10:21:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ºòÄñ¶«·É

±¾ÉíÓ¦¸ÃûÓÐʲôÎÊÌâ°É£¬Òª¾«È·¾ÍÒª±ê¶¨¡£
13Â¥2008-06-10 10:28:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿É¿ÉÎ÷Àï

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

çÞÌåÕß˵

ºÎ±ØºÍ¸ß¿¼½ÏÕæ
ÇóÖúÎÄÏ×ÏÂÔØºó£¬¼°Ê±ÆÀ·ÖºÍEPI¡£
14Â¥2008-06-10 11:04:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÖÑò×Ó

½ð³æ (СÓÐÃûÆø)

Èç¹ûÄãÕæÕýÔÚʵÑéÊÒ×ö¹ýʵÑéµÄ»°¾ÍÓ¦¸ÃÃ÷°×£¬×¼È·³ÆÈ¡0.4000gµÄÇâÑõ»¯ÄƹÌÌåÊÇ×ö²»µ½µÄ¡£

¶ÔÓÚÕâÖÖ¾«È·µ½Ð¡ÊýµãºóËÄλµÄ±ê×¼ÈÜÒº£¬Ò»°ã¶¼ÊDzÉÈ¡±ê¶¨µÄ·½·¨È·¶¨×¼È·Å¨¶È¡£
15Â¥2008-06-10 12:07:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanlianzz

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÎÒ¾õµÃÒ»µãÎÊÌâҲûÓÐ
1.ÓÐЧÊý×ÖûÓдíÎ󣬶¼ÊÇËÄλ¡£
2.¼ÆËã1000ml0.01000mol/LÈÜÒº¾ÍÊÇ0.4000g£¬²»Óÿ¼ÂÇÌå»ý±ä»¯¡£
Æï×ÅÖíÈ¥ÉÏѧ~~¡¤
16Â¥2008-06-10 13:04:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

flyingpig6905

½ð³æ (СÓÐÃûÆø)

¿Ï¶¨ÓÐÎÊÌ⣬NaOH²»ÊDZê×¼ÎïÖÊ£¬Æä׼ȷŨ¶È±ØÐëͨ¹ý±ê¶¨»ñµÃ
³ÆÁ¿Ò»¶¨Á¿µÄNaOHÅä³ÉÈÜÒºÊDz»ÊôÓÚ׼ȷÅäÖõÄ
ÔÚ¸ßÖн׶Σ¬Ê¹Óõ½0.1mgµÄÌìÆ½£¬¾Í´ú±í׼ȷµÄÒâ˼ÁË

[ Last edited by flyingpig6905 on 2008-6-10 at 14:04 ]
17Â¥2008-06-10 14:00:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²ÐѩƮÁã

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

Сľ³æ³¤Èý½Ç´úÑÔÈË

¶¼ÊǹýÀ´ÈË¡«¸ß¿¼¡«ÓÐÎÊÌâÒ²ÊÇûÎÊÌâ
ÒäÍùÎôá¿áÉËêÔÂ³í¡«
18Â¥2008-06-10 14:08:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huwei0709

ľ³æ (СÓÐÃûÆø)

Êǰ¡£¬×ö¹ýʵÑéµÄ¶¼ÖªµÀ£¬Õâ¸öÒª±ê¶¨²Å¿ÉÒÔ£¬¶øÇÒ²»¿ÉÄÜÊÇÄÇô¾«È·µÄ£¬Ö®Ç°ºæ¸ÉʲôµÄ£¬µ½±ê¶¨µÄ¼ÆË㣬ÐèҪһϵÁйý³Ì¡£
19Â¥2008-06-10 14:21:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huahua840115

½ð³æ (ÕýʽдÊÖ)

ÎÒÈÏΪ¸ß¿¼±í´ïûÓÐÎÊÌâ
20Â¥2008-06-10 14:38:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ljt1023 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] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +10 drizzle_9 2026-04-12 11/550 2026-04-12 20:24 by bljnqdcc
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 »ý¼«ÏòÉÏ£» 2026-04-10 16/800 2026-04-12 20:02 by gruyclewee
[¿¼ÑÐ] 277Çóµ÷¼Á +22 Äß½¨Éè 2026-04-06 22/1100 2026-04-12 18:18 by ѧzh
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +26 ÔÆÄ¾´ï´ï 2026-04-11 28/1400 2026-04-12 14:29 by .¾íÐIJË..
[¿¼ÑÐ] 0831Ò»ÂÖµ÷¼Áʧ°ÜÇóÖú +9 СÐÜî£î£_s 2026-04-11 9/450 2026-04-12 14:18 by À¥¹¤¸ßÐÀ
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] 303Çóµ÷¼Á +14 SereinQ 2026-04-10 15/750 2026-04-11 20:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-11 11:25 by zhq0425
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +33 ´ÌÍ´jk 2026-04-06 34/1700 2026-04-09 18:31 by hy861222
[¿¼ÑÐ] ÍÁľˮÀûר˶276·ÖÇóµ÷¼Á +6 ÎÒÏëÉÏѧ£¡£¡6 2026-04-05 9/450 2026-04-08 17:45 by ËÎС±¦HQ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +15 a1708 2026-04-06 15/750 2026-04-08 16:23 by luoyongfeng
[¿¼ÑÐ] 344Çóµ÷¼Á +11 κ×Óper 2026-04-07 11/550 2026-04-07 23:01 by JourneyLucky
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] 287·ÖÇóµ÷¼Á ÓÐרÀû¹ú½±Ò»Ö¾Ô¸¹þ¹¤´ó085406 +6 °×Ò׳½ 2026-04-06 7/350 2026-04-06 22:46 by 875465
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û