| ²é¿´: 846 | »Ø¸´: 7 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
ËË8196ľ³æ (³õÈëÎÄ̳)
|
[½»Á÷]
¡¾ÇóÖú¡¿Ñ°Çó¸ßѹ·´Ó¦¸ªÖÐÎüÊÕ°±ÆøµÄ·½·¨
|
||
|
ÎÒÕýÔÚʹÓøßѹ·´Ó¦¸ª×÷´ß»¯·´Ó¦£¬·´Ó¦ÖÐÓа±Æø¸±²úÎïÉú³É£¬×è°·´Ó¦µÄת»¯ÂÊ£¬ËùÒÔѰÇóÎüÊÕ°±ÆøµÄ·½·¨£¨·´Ó¦ÌåϵÎÞË®£©£¬Ô½¶àÔ½ºÃ£¬´ó¼Ò°ï°ï棡 ²»Ê¤¸Ð¼¤£¡£¡£¡ |
» ²ÂÄãϲ»¶
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ289È˻ظ´
Êý¶þ Ó¢ÓïÒ»£¬Çóµ÷¼Á£¬±¾¿ÆÑ§Ð£¸£½¨Å©ÁÖ´óѧ
ÒѾÓÐ1È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
¹ØÓÚÑо¿Éúµ÷¼ÁµÄЩÐí½¨Òé
ÒѾÓÐ1È˻ظ´
ÁÉÄþ£º´óÁ¬¹¤Òµ´óѧ£¬ÎÄ×ÖΪµ¼Ê¦ÏêϸÐÅÏ¢£¬Í¼Æ¬ÎªÍŶӽéÉÜ£¬»¶Ó±¨Ãû
ÒѾÓÐ0È˻ظ´
Î人ÇṤ´óѧ»¯»·Ñ§ÔºÕÐÊÕµ÷¼Á
ÒѾÓÐ6È˻ظ´
Î人ÇṤ´óѧ»¯»·Ñ§ÔºÕе÷¼Á
ÒѾÓÐ0È˻ظ´
ËÜÁÏÓÍ·ÖÎö²âÊÔ
ÒѾÓÐ1È˻ظ´

ËË8196
ľ³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2577.6
- Ìû×Ó: 43
- ÔÚÏß: 7.9Сʱ
- ³æºÅ: 584617
- ×¢²á: 2008-08-01
- ÐÔ±ð: GG
- רҵ: ÎïÀí»¯Ñ§

4Â¥2009-12-20 14:40:58
chemfinder
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2488.6
- É¢½ð: 102
- Ìû×Ó: 328
- ÔÚÏß: 744.9Сʱ
- ³æºÅ: 747972
- ×¢²á: 2009-04-14
- רҵ: »¯Ñ§ÐÅϢѧ
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
liconglin970410(½ð±Ò+1,VIP+0):¶àл²ÎÓ룬»¶Ó³£À´£¡ 12-21 08:42
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
liconglin970410(½ð±Ò+1,VIP+0):¶àл²ÎÓ룬»¶Ó³£À´£¡ 12-21 08:42
|
through a water acid (1 M HNO3)solution kept at 275 K.The trapped ammonia was determined by excess acid titration that allowed to monitor the reaction and evaluate the degree of advancement. ºÃÏñûÓдﵽÄãµÄÒªÇó [ Last edited by chemfinder on 2009-12-20 at 11:51 ] |
2Â¥2009-12-20 11:48:18
banditi
ľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 53 (³õÖÐÉú)
- ½ð±Ò: 20379.3
- É¢½ð: 31
- ºì»¨: 19
- Ìû×Ó: 3466
- ÔÚÏß: 682.1Сʱ
- ³æºÅ: 638789
- ×¢²á: 2008-10-28
- ÐÔ±ð: GG
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
»¹ÊÇÉè·¨½«°±ÆøÅųö·´Ó¦¸ª°É¡£Õâ¸ö¸ü¼òµ¥¡£ |

3Â¥2009-12-20 12:23:55
ËË8196
ľ³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2577.6
- Ìû×Ó: 43
- ÔÚÏß: 7.9Сʱ
- ³æºÅ: 584617
- ×¢²á: 2008-08-01
- ÐÔ±ð: GG
- רҵ: ÎïÀí»¯Ñ§

5Â¥2009-12-20 14:47:01














»Ø¸´´ËÂ¥