²é¿´: 1067  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

ypaiztj

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÌÖÂÛ¡¿Áò´úÁòËáÄÆÈÜÒºÔõôÅäÖÆ ÒÑÓÐ3È˲ÎÓë

Áò´úÁòËáÄÆÈÜÒºÔõôÅäѽ£¿Ïêϸµã£¡£¡ÏÈлл
Ë­Óеç×Ó°æµÄ·ÖÎö»¯Ñ§£¬ÄİæµÄ¶¼¿ÉÒÔ¡£µ«ÒªÈ«¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cxj792190

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zeng1986kai(½ð±Ò+2):ллӦÖú£¡ 2010-04-22 09:12
0.1mol/LÁò´úÁòËáÄÆÈÜÒºµÄÅäÖÆ£º
1¡¢ÔÚÉÕ±­ÖмÓÕôÁóË®1LºÍ2% Na2CO3ÈÜÒº10ml£¬ÓñíÃæÃó¸ÇºÃÖó·Ð£¬ÀäÈ´±¸Óá£
2¡¢ÓóÆÈ¡25g Na2S2O3.5H2OÓÚÉÏÊö·ÐË®£¨ÎÞÐè׼ȷ³ÆÈ¡£©¡£
3¡¢½«ÈÜÒºµ¹Èë1LµÄרɫÊÔ¼ÁÆ¿Öб£´æ£¬ÔÚ°µ´¦·ÅÖÃ7¡«14ÌìºóÔÙ½øÐвⶨ¡£
ºÃ¾Ã²»¼û
2Â¥2010-04-15 19:21:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feiyu0558

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zeng1986kai(½ð±Ò+1):ллӦÖú£¡ 2010-04-22 09:12
ÒýÓûØÌû:
Originally posted by cxj792190 at 2010-04-15 19:21:51:
0.1mol/LÁò´úÁòËáÄÆÈÜÒºµÄÅäÖÆ£º
1¡¢ÔÚÉÕ±­ÖмÓÕôÁóË®1LºÍ2% Na2CO3ÈÜÒº10ml£¬ÓñíÃæÃó¸ÇºÃÖó·Ð£¬ÀäÈ´±¸Óá£
2¡¢ÓóÆÈ¡25g Na2S2O3.5H2OÓÚÉÏÊö·ÐË®£¨ÎÞÐè׼ȷ³ÆÈ¡£©¡£
3¡¢½«ÈÜÒºµ¹Èë1LµÄרɫÊÔ¼ÁÆ¿Öб£´æ£¬ÔÚ°µ ...

¿ÉÒÔµÄ
3Â¥2010-04-15 19:33:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liwenliang8935

Í­³æ (Ö°Òµ×÷¼Ò)

¿ìÀÖÍõ×Ó

¡ï
zeng1986kai(½ð±Ò+1):ллӦÖú£¡ 2010-04-22 09:12
¹Ø¼üÊÇÒª³ýȥˮÖеÄÈܽâÑõ£¬Òª·ÅÖÃÒ»¸öÐÇÆÚÔÙ½øÐб궨
È˳ƿìÀÖÍõ×Ó
4Â¥2010-04-18 01:41:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ypaiztj µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 354Çóµ÷¼Á +4 Tyoumou 2026-03-18 7/350 2026-03-18 21:45 by Tyoumou
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +6 ÑÌÏ«Ò亣 2026-03-16 15/750 2026-03-18 21:12 by Gaodh_82
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 10/500 2026-03-18 20:59 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +7 ²½´¨¿á×Ï123 2026-03-13 7/350 2026-03-18 17:12 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +7 ZY-05 2026-03-13 8/400 2026-03-18 14:13 by 007_lilei
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 278Çóµ÷¼Á +5 ÑÌ»ðÏÈÓÚ´º 2026-03-17 5/250 2026-03-18 08:43 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +16 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 18/900 2026-03-17 17:05 by ruiyingmiao
[¿¼²©] 26É격 +4 °ËÑ®ËÙÀÀ 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-12 6/300 2026-03-16 15:05 by njzyff
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 274Çóµ÷¼Á +3 S.H1 2026-03-12 3/150 2026-03-13 15:15 by JourneyLucky
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼Êõ¿¼ÑÐ312·Öµ÷¼Á +3 T123 tt 2026-03-12 3/150 2026-03-13 10:49 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û