Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1035  |  »Ø¸´: 7

zero80

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ½­ºþ¼±¾È£¬¿´µ½Ò»ÆªÎÄÏ×£¬ÓÐЩµØ·½²»ÊǺܶ®°¡¡£¡£¡£¡£

0.17M tetraethylorthosilicate(TEOS,BDH) was added to the mixture of 2.0M ammonia(25% NH3 solution) and 6.0M H2O  in ethonal.

·³Çë´ó¼Ò°ïæ½âÊÍÒ»ÏÂÕâÊÇʲôÒâ˼£¬²»Ó÷­Òë
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

dll3077

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zero80: ½ð±Ò+4, ¡ïÓаïÖú 2012-05-09 16:32:35
Ç°ÃæÄãÓ¦¸Ã¿´µÃ¶®°É£¬×îºóµÄµÃÄǸöÊÇ˵¼ÓÈ뺬ÓÐ6MË®µÄÒÒÏ©´¼Ë®ÈÜÒº£¬¾ÍÊÇ˵¼ÓÈëµÄÒÒÏ©´¼ÈÜÒºÖк¬ÓÐ6MµÄË®
2Â¥2012-05-08 17:11:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
0.17mol/L µÄÕý¹èËáÒÒõ¥¼Óµ½ 2mol/LÒÔ¼°6mol/L Ë®µÄÒÒ´¼ÈÜÒºÖÐ
Æäʵ¾ÍÊÇ×öË®½âÖÆ±¸ÄÉÃ×¶þÑõ»¯¹è
3Â¥2012-05-08 17:15:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zero80: ½ð±Ò+6, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-09 16:32:19
¸üÕý£º0.17mol/L µÄÕý¹èËáÒÒõ¥¼Óµ½ 2mol/L°±Ë®ÒÔ¼°6mol/L Ë®µÄÒÒ´¼ÈÜÒºÖУ¬ ×Ô¼ºËãһϣ¬Ò»Éý»ìºÏÈÜÒºÖк¬0.17molÕý¹èËáÒÒõ¥£¬2mol°±Ë®£¬6molË®£¬ÆäÓà¶¼ÊÇÒÒ´¼¡£
4Â¥2012-05-08 17:19:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zero80

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by sunjp82 at 2012-05-08 17:19:09:
¸üÕý£º0.17mol/L µÄÕý¹èËáÒÒõ¥¼Óµ½ 2mol/L°±Ë®ÒÔ¼°6mol/L Ë®µÄÒÒ´¼ÈÜÒºÖУ¬ ×Ô¼ºËãһϣ¬Ò»Éý»ìºÏÈÜÒºÖк¬0.17molÕý¹èËáÒÒõ¥£¬2mol°±Ë®£¬6molË®£¬ÆäÓà¶¼ÊÇÒÒ´¼¡£

Ò²¾Í˵£¬0.17mol/L µÄÕý¹èËáÒÒõ¥£¬2mol/L°±Ë®ÒÔ¼°6mol/L Ë®²»ÐèÒªÔ¤ÏÈÒÔÒÒ´¼ÎªÈܼÁÅäÖóÉÒÔÉÏŨ¶ÈµÄ
5Â¥2012-05-09 16:37:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

²»ÐèÒª£¬ÄãÏÈËã³öÐèÒªµÄÒÒ´¼Ìå»ý£¬È»ºóËã³öÐèÒªµÄ°±Ë®£¬Ë®£¨¿ÉÄܵðüÀ¨°±Ë®Ëùº¬µÄË®£©£¬ÒÔ¼°Õý¹èËáÒÒõ¥µÄÁ¿£¬ÖÁÓÚÊÇ·ñÐèÒªµÎ¼Ó£¬ÒÔ¼°¼ÓÈëµÄ·½Ê½¿ÉÄÜÓë×îºóË®½âµÃµ½µÄ¶þÑõ»¯¹èÁ£¾¶Ó¦¸ÃÓйØÏµ
6Â¥2012-05-10 10:09:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjp82

ľ³æ (СÓÐÃûÆø)

ÎÒÒÔǰ×öµÄË®½â£¬Êǽ«Õý¹èËáÒÒõ¥ÏÈÈÜÔÚÒ»²¿·ÖÒÒ´¼ÖУ¬È»ºóµÎ¼Óµ½º¬Óа±Ë®£¬Ë®µÄÒÒ´¼ÈÜÒºÖÐË®½â£¬ÄãÒ²¿ÉÒÔÕâÑùÊÔÊÔ
7Â¥2012-05-10 10:12:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zero80

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
7Â¥: Originally posted by sunjp82 at 2012-05-10 10:12:28:
ÎÒÒÔǰ×öµÄË®½â£¬Êǽ«Õý¹èËáÒÒõ¥ÏÈÈÜÔÚÒ»²¿·ÖÒÒ´¼ÖУ¬È»ºóµÎ¼Óµ½º¬Óа±Ë®£¬Ë®µÄÒÒ´¼ÈÜÒºÖÐË®½â£¬ÄãÒ²¿ÉÒÔÕâÑùÊÔÊÔ

ллÀ²£¡£¡£¡
8Â¥2012-05-10 10:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zero80 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +11 ioodiiij 2026-04-08 11/550 2026-04-08 16:48 by tjzhao
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 315Çóµ÷¼Á +17 ÐÀϲ777 2026-04-04 18/900 2026-04-08 13:54 by hangsimei
[¿¼ÑÐ] 263·ÖBÇøÇóµ÷¼Á +6 Àînihao 2026-04-08 6/300 2026-04-08 09:38 by ÄÏ¿ªÐ¡ôë
[¿¼ÑÐ] 326·Ö£¬Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á +4 Áõīī 2026-04-05 4/200 2026-04-08 06:22 by lijunpoly
[¿¼ÑÐ] ²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á +9 111623 2026-04-07 9/450 2026-04-07 23:31 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 315Çóµ÷¼Á +3 TUZEIQAQ 2026-04-02 3/150 2026-04-07 17:32 by chenp123
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾×¨Ë¶×Ü·Ö 281 Çóµ÷¼Á +4 Éϰ¶Ñо¿Éú. 2026-04-02 4/200 2026-04-07 09:52 by ¼ÓÓÍÏòδÀ´°¡
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 Ò»ÑùYWY 2026-04-03 14/700 2026-04-05 18:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 08ר˶275µ÷¼Á +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-04 4/200 2026-04-05 09:44 by zhq0425
[¿¼ÑÐ] µ÷¼Á +8 ÐܶþÏëÉϰ¶ 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ËÄ´¨ÍõÌÎ 2026-04-04 5/250 2026-04-04 22:18 by à£à£à£0119
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] 387Çóµ÷¼Á +4 °®³ÔƬ¶¹ÍÁ 2026-04-03 5/250 2026-04-04 08:10 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] 303Çóµ÷¼Á +3 һɫÇåÓð 2026-04-02 4/200 2026-04-03 10:22 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û