ÌâÄ¿ÄÚÈÝ

½ðÊôÄø¼°Æä»¯ºÏÎïÔںϽð²ÄÁÏÒÔ¼°´ß»¯¼ÁµÈ·½ÃæÓ¦Óù㷺£®¸ù¾ÝÒªÇ󻨴ðÏÂÁÐÎÊÌ⣺

£¨1£©»ù̬NiµÄ¼Ûµç×Ó¹¹ÐÍ£¨µç×ÓÅŲ¼Ê½£©Îª
 
£®
£¨2£©Ni£¨CO£©4³£ÎÂΪҺ̬£¬Ò×ÈÜÓÚCCl4¡¢±½µÈÓлúÈܼÁ£¬ÔòNi£¨CO£©4ÊôÓÚ
 
¾§Ì壮
£¨3£©Ni2+¿ÉÓë¶¡¶þͪ뿣¨£©×÷ÓÃÉú³ÉÐȺìÉ«ÅäºÏÎï³ÁµíA£®
¢Ù¶¡¶þͪ뿷Ö×ÓÖÐ̼ԭ×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÓÐ
 
£¬1mol¸Ã·Ö×ÓÖк¬ÓеÄ̼̼¦Ò¼üºÍ̼µª¦Ò¼üµÄ×ÜÊýΪ
 
£®
¢Ú°±ÆøÔÚË®ÖеÄÈܽâ¶ÈÔ¶´óÓÚ¼×Í飬ÆäÔ­ÒòÊÇ
 
£®
¢ÛÐȺìÉ«ÅäºÏÎï³ÁµíAÖУ¨½á¹¹ÈçÓÒ£©³ýº¬ÓÐÒ»°ã¹²¼Û¼üÍ⣬»¹º¬ÓÐÅäλ¼üºÍÇâ¼ü£¬ÇëÔÚͼÖÐ1±ê³öÅäλ¼üºÍÇâ¼ü£®
£¨Ìáʾ£ºNi2+µÄÅäλÊýΪ4£¬Åäλ¼üÓá°¡ú¡±±íʾ£¬Çâ¼üÓá°¡­¡±±íʾ£©
£¨4£©¾Ý±¨µÀ£¬Ä³ÖÖº¬ÓÐþ¡¢ÄøºÍ̼ÈýÖÖÔªËØµÄ¾§Ìå¾ßÓ㬵¼ÐÔ£¬¸ÃÐÂÐͳ¬µ¼¾§ÌåµÄÒ»¸ö¾§°ûµÄ½á¹¹Èçͼ2Ëùʾ£¬Ôò¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª
 
£®
¿¼µã£ºÅäºÏÎïµÄ³É¼üÇé¿ö,Ô­×ÓºËÍâµç×ÓÅŲ¼,·Ö×Ó¾§Ìå,¾§°ûµÄ¼ÆËã,Ô­×Ó¹ìµÀÔÓ»¯·½Ê½¼°ÔÓ»¯ÀàÐÍÅжÏ
רÌ⣺
·ÖÎö£º£¨1£©ÄøÊÇ28ºÅÔªËØ£¬ÆäÔ­×ÓºËÍâÓÐ28¸öµç×Ó£¬3d¡¢4sµç×ÓΪÆä¼Ûµç×Ó£¬¸ù¾Ý¹¹ÔìÔ­ÀíÊéдÆä¼Ûµç×ÓÅŲ¼Ê½£»
£¨2£©¸ù¾Ý·Ö×Ó¾§ÌåµÄÎïÀíÐÔÖʵÄͨÐÔ·ÖÎö£»
£¨3£©¢Ú¶¡¶þͪë¿ÖÐ̼ԭ×Ó¼ÈÓе¥¼üÓÖÓÐË«¼ü£¬Òò´ËÔÓ»¯ÀàÐÍÊÇsp2ºÍsp3ÔÓ»¯£»C-CΪ̼̼¦Ò¼ü£¬C=Nº¬ÓÐÒ»¸ö̼µª¦Ò¼ü£»
¢ÚÇâ¼üµÄ´æÔÚÓ°ÏìÎïÖʵÄÈ۷еãºÍÈܽâÐÔ£»
¢ÛNi2+º¬ÓпչìµÀ£¬NÔ­×Óº¬Óй¶Եç×Ó¶Ô£¬NÔ­×ÓÓëNi2+ÐγÉÅäλ¼ü£¬ÑõÔ­×ÓÓëÇâÔ­×ÓÖ®¼äÐγÉÇâ¼ü£»
£¨4£©ÀûÓþù̯·¨È·¶¨¾§°ûµÄ»¯Ñ§Ê½£¬Î»ÓÚ¶¥µãÉϵÄÒ»¸öÔ­×Ó±»8¸ö¾§°ûÕ¼ÓУ¬Î»ÓÚÃæÐÄÉϵÄÔ­×Ó±»2¸ö¾§°ûÕ¼ÓУ¬Î»ÓÚÌåÐÄÉϵÄÒ»¸öÔ­×Ó±»Ò»¸ö¾§°ûÕ¼ÓУ¬¾Ý´Ë¼ÆËã¾§°ûµÄ»¯Ñ§Ê½£®
½â´ð£º ½â£º£¨1£©ºËÍâµç×ÓÅŲ¼Îª[Ar]3d84s2£¬Ôò¼Ûµç×ÓÅŲ¼Ê½ÊÇ3d84s2£¬¹Ê´ð°¸Îª£º3d84s2£»
£¨2£©·Ö×Ó¾§ÌåµÄÈ۷еã½ÏµÍ£¬ÒÑÖªNi£¨CO£©4³£ÎÂΪҺ̬£¬Ò×ÈÜÓÚCCl4¡¢±½µÈÓлúÈܼÁ£¬ÔòNi£¨CO£©4ÊôÓÚ·Ö×Ó¾§Ì壬¹Ê´ð°¸Îª£º·Ö×Ó£»
£¨3£©¢Ù¶¡¶þͪë¿ÖÐ̼ԭ×Ó¼ÈÓе¥¼üÓÖÓÐË«¼ü£¬Ì¼Ì¼µ¥¼üÉϵÄ̼ԭ×ÓµÄÔÓ»¯ÀàÐÍÊÇsp2£¬Ì¼Ì¼Ë«¼üÉϵÄ̼ԭ×ÓµÄÔÓ»¯ÀàÐÍÊÇsp3ÔÓ»¯£»C-CΪ̼̼¦Ò¼ü£¬C=Nº¬ÓÐÒ»¸ö̼µª¦Ò¼ü£¬Ôò1mol¸Ã·Ö×ÓÖк¬ÓеÄ̼̼¦Ò¼üºÍ̼µª¦Ò¼üµÄ×ÜÊýΪ5NA£»
¹Ê´ð°¸Îª£ºsp2sp3£»5NA£»
¢ÚN¡¢O¡¢FÔ­×ÓÒ×ÐγÉÇâ¼ü£¬Çâ¼üµÄ´æÔÚÓ°ÏìÎïÖʵÄÈ۷еãºÍÈܽâÐÔ£¬ËùÒÔNH3ÓëH2O·Ö×Ӽ䴿ÔÚÇâ¼ü£¬¼×Íé·Ö×ÓÓëH2O·Ö×Ӽ䲻´æÔÚÇâ¼ü£¬ËùÒÔ°±ÆøµÄÈܽâÐÔ´ó£»
¹Ê´ð°¸Îª£º°±·Ö×ÓÓëË®·Ö×Ó¼äÐγÉÇâ¼ü£¬¶ø¼×Íé·Ö×Ó²»ÄÜ£»
¢ÛNi2+º¬ÓпչìµÀ£¬NÔ­×Óº¬Óй¶Եç×Ó¶Ô£¬NÔ­×ÓÓëNi2+ÐγÉÅäλ¼ü£¬²»Í¬·Ö×ÓÖÐÑõÔ­×ÓÓëÇâÔ­×ÓÖ®¼äÐγÉÇâ¼ü£¬ÈçͼËùʾ£º£¬
¹Ê´ð°¸Îª£º£»
£¨4£©Ì¼Ô­×ÓλÓڸþ§°ûµÄÌåÐÄÉÏ£¬ËùÒԸþ§°ûÖк¬ÓÐÒ»¸ö̼ԭ×Ó£»Ã¾Ô­×Ó¸öÊý=
1
8
¡Á8£¬ËùÒԸþ§°ûº¬ÓÐ1¸öþԭ×Ó£»ÄøÔ­×Ó¸öÊý=
1
2
¡Á6£¬¸Ã¾§°ûÖк¬ÓÐ3¸öÄøÔ­×Ó£¬ËùÒԸþ§°ûµÄ»¯Ñ§Ê½ÎªMgNi3C£¬
¹Ê´ð°¸Îª£ºMgNi3C£®
µãÆÀ£º±¾Ì⿼²é¾§ÌåµÄ½á¹¹ÓëÎïÖʵÄÐÔÖʵÄÏ໥¹ØÏµ¼°Ó¦Óã¬×öÌâʱעÒâµç×ÓÅŲ¼Ê½µÄÊéд·½·¨£¬Çâ¼ü£¬·ÖÔÓ»¯ÀàÐ͵ÄÅжϷ½·¨ÒÔ¼°¾§°ûµÄÓйؼÆË㣬עÒâѧϰÖÐÓйØ×öÌâ·½·¨µÄ»ýÀÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø