| ²é¿´: 831 | »Ø¸´: 5 | |||
[ÇóÖú]
²»Ã÷°×Éó¸åÈËÌá³ö¹ØÓÚË®ºÏëÂʹÓõÄÎÊÌâ ÒÑÓÐ1È˲ÎÓë
|
|
Ͷ¸åºóÉó¸åÈËÌá³öÒâ¼û£º Authors also state, they used excess hydrazine for complete reduction of Cobalt salt. With the excess hydrazine, there is always a possibility for hydride formation. How they assure that no hydrides were formed during reduction? ±¾ÈË×öµÄÊÇîÜÓÃË®ºÏ뻹Է½Ïò£¬Éó¸åÈËÖÊÒɵĵط½ÊÇʲô£¬»¹Íû´ó¼ÒÖ¸½Ì ´Ó×ÖÃæÉÏhydrideÊÇÇ⻯µÄÒâ˼£¬¿ÉÊÇÎÒ²»Ã÷°×ÊÇ·ñÇ⻯¶ÔÎÒµÄʵÑéÓкÎÓ°Ïì °´ÕÕÎÒµÄÀí½âÉó¸åÈËÊÇ˵¹ýÁ¿µÄË®ºÏëÂÓëîÜÀë×ÓÂçºÏ´Ó¶øÈÏΪÎÒʵÑéÖÐîÜ·Û²»¿ÉÄÜÍêÈ«»¹Ô¡£ ²»ÖªÎÒµÄÀí½âÊÇ·ñÕýÈ· |
» ²ÂÄãϲ»¶
²ÄÁÏרҵÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
344Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
271²ÄÁϹ¤³ÌÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
²ÄÁÏר˶ӢһÊý¶þ306
ÒѾÓÐ4È˻ظ´
294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á
ÒѾÓÐ9È˻ظ´
0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
2Â¥2014-09-30 07:17:21

3Â¥2014-09-30 08:23:34
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
4Â¥2014-09-30 08:31:16

5Â¥2014-09-30 08:48:16
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
6Â¥2014-09-30 08:56:28













»Ø¸´´ËÂ¥
busy5
50