ÌâÄ¿ÄÚÈÝ
½ðÊôÄø¼°Æä»¯ºÏÎïÔںϽð²ÄÁÏÒÔ¼°´ß»¯¼ÁµÈ·½ÃæÓ¦Óù㷺£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©NiÔ×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª
£¨2£©NiO¡¢FeOµÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬Ni2+ºÍFe2+µÄÀë×Ó°ë¾¶·Ö±ðΪ69pmºÍ78pm£¬ÔòÈÛµãNiO
£¨3£©NiO¾§°ûÖÐNiºÍOµÄÅäλÊý·Ö±ðΪ
£¨4£©½ðÊôÄøÓëï磨La£©ÐγɵĺϽðÊÇÒ»ÖÖÁ¼ºÃµÄ´¢Çâ²ÄÁÏ£¬Æä¾§°û½á¹¹Ê¾ÒâͼÈçͼ1Ëùʾ£®¸ÃºÏ½ðµÄ»¯Ñ§Ê½Îª
£¨5£©¶¡¶þͪ뿳£ÓÃÓÚ¼ìÑéNi2+£ºÔÚÏ¡°±Ë®½éÖÊÖУ¬¶¡¶þͪë¿ÓëNi2+·´Ó¦¿ÉÉú³ÉÏʺìÉ«³Áµí£¬Æä½á¹¹Èçͼ2Ëùʾ£®
¢Ù¸Ã½á¹¹ÖУ¬Ì¼Ì¼Ö®¼äµÄ¹²¼Û¼üÀàÐÍÊǦҼü£¬Ì¼µªÖ®¼äµÄ¹²¼Û¼üÀàÐÍÊÇ
¢Ú¸Ã½á¹¹ÖУ¬ÑõÇâÖ®¼ä³ý¹²¼Û¼üÍ⻹¿É´æÔÚ
¢Û¸Ã½á¹¹ÖУ¬Ì¼Ô×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÓÐ
£¨1£©NiÔ×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª
1s22s22p63s23p63d84s2
1s22s22p63s23p63d84s2
£»£¨2£©NiO¡¢FeOµÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬Ni2+ºÍFe2+µÄÀë×Ó°ë¾¶·Ö±ðΪ69pmºÍ78pm£¬ÔòÈÛµãNiO
£¾
£¾
FeO£¨Ìî¡°£¼¡±»ò¡°£¾¡±£©£»£¨3£©NiO¾§°ûÖÐNiºÍOµÄÅäλÊý·Ö±ðΪ
6
6
¡¢6
6
£»£¨4£©½ðÊôÄøÓëï磨La£©ÐγɵĺϽðÊÇÒ»ÖÖÁ¼ºÃµÄ´¢Çâ²ÄÁÏ£¬Æä¾§°û½á¹¹Ê¾ÒâͼÈçͼ1Ëùʾ£®¸ÃºÏ½ðµÄ»¯Ñ§Ê½Îª
LaNi5
LaNi5
£»£¨5£©¶¡¶þͪ뿳£ÓÃÓÚ¼ìÑéNi2+£ºÔÚÏ¡°±Ë®½éÖÊÖУ¬¶¡¶þͪë¿ÓëNi2+·´Ó¦¿ÉÉú³ÉÏʺìÉ«³Áµí£¬Æä½á¹¹Èçͼ2Ëùʾ£®
¢Ù¸Ã½á¹¹ÖУ¬Ì¼Ì¼Ö®¼äµÄ¹²¼Û¼üÀàÐÍÊǦҼü£¬Ì¼µªÖ®¼äµÄ¹²¼Û¼üÀàÐÍÊÇ
¦Ò¼ü£¬¦Ð¼ü
¦Ò¼ü£¬¦Ð¼ü
£¬µªÄøÖ®¼äÐγɵĻ¯Ñ§¼üÊÇÅäλ¼ü
Åäλ¼ü
£»¢Ú¸Ã½á¹¹ÖУ¬ÑõÇâÖ®¼ä³ý¹²¼Û¼üÍ⻹¿É´æÔÚ
Çâ¼ü
Çâ¼ü
£»¢Û¸Ã½á¹¹ÖУ¬Ì¼Ô×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÓÐ
sp2£¬sp3
sp2£¬sp3
£®·ÖÎö£º£¨1£©ÄøÊôÓÚ28ºÅÔªËØ£¬¸ù¾Ý¹¹ÔìÔÀí¿ÉÒÔд³ö¸ÃÔ×ӵĺËÍâµç×ÓÅŲ¼Ê½£»
£¨2£©Àë×Ó¾§ÌåµÄÈÛµãÓëÀë×Ó¼üµÄÇ¿ÈõÓйأ¬Àë×ÓËù´øµçºÉÊýÔ½¶à£¬Àë×Ӱ뾶ԽС£¬Àë×Ó¼üԽǿ£¬ÈÛµãÔ½¸ß£»
£¨3£©ÒòΪNi0¡¢Fe0µÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬¶øÂÈ»¯ÄÆÖÐÒõÑôÀë×ÓµÄÅäλÊý¾ùΪ6£¬ËùÒÔNi0¾§°ûÖÐNiºÍOµÄÅäλÊýÒ²¾ùΪ6£»
£¨4£©¾§°ûÖÐïçÔ×ÓÊý=8¡Á
=1£»ÄøÔ×ÓÊý=1+8¡Á
=5£¬ÓÉ´Ë¿ÉÅжϳö»¯Ñ§Ê½£»
£¨5£©Ë«¼üÊÇÓÉÒ»¸ö¦Ò¼üºÍÒ»¸ö¦Ð¼ü¹¹³É£»ÄøÔ×ÓÓпչìµÀ£¬µªÔ×ÓÓйµç×Ó¶Ô£¬Òò´Ë¶þÕßÐγÉÅäλ¼ü£»¶¡¶þͪë¿ÖÐ̼Ô×Ó¼ÈÓе¥¼üÓÖÓÐË«¼ü£¬Òò´ËÔÓ»¯ÀàÐÍÊÇsp2ºÍsp3ÔÓ»¯£®
£¨2£©Àë×Ó¾§ÌåµÄÈÛµãÓëÀë×Ó¼üµÄÇ¿ÈõÓйأ¬Àë×ÓËù´øµçºÉÊýÔ½¶à£¬Àë×Ӱ뾶ԽС£¬Àë×Ó¼üԽǿ£¬ÈÛµãÔ½¸ß£»
£¨3£©ÒòΪNi0¡¢Fe0µÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬¶øÂÈ»¯ÄÆÖÐÒõÑôÀë×ÓµÄÅäλÊý¾ùΪ6£¬ËùÒÔNi0¾§°ûÖÐNiºÍOµÄÅäλÊýÒ²¾ùΪ6£»
£¨4£©¾§°ûÖÐïçÔ×ÓÊý=8¡Á
| 1 |
| 8 |
| 1 |
| 2 |
£¨5£©Ë«¼üÊÇÓÉÒ»¸ö¦Ò¼üºÍÒ»¸ö¦Ð¼ü¹¹³É£»ÄøÔ×ÓÓпչìµÀ£¬µªÔ×ÓÓйµç×Ó¶Ô£¬Òò´Ë¶þÕßÐγÉÅäλ¼ü£»¶¡¶þͪë¿ÖÐ̼Ô×Ó¼ÈÓе¥¼üÓÖÓÐË«¼ü£¬Òò´ËÔÓ»¯ÀàÐÍÊÇsp2ºÍsp3ÔÓ»¯£®
½â´ð£º¢ò¡¢£¨1£©ÄøÊôÓÚ28ºÅÔªËØ£¬¸ù¾Ý¹¹ÔìÔÀí¿ÉÒÔд³ö¸ÃÔ×ӵĺËÍâµç×ÓÅŲ¼Ê½£¬NiµÄºËÍâµç×ÓÅŲ¼Ê½ÊÇ1s22s22p63s23p63d 84s2¹Ê´ð°¸Îª£º1s22s22p63s23p63d 84s2£»
£¨2£©Ni0¡¢Fe0µÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬ËµÃ÷¶þÕß¶¼ÊÇÀë×Ó¾§Ì壬Àë×Ó¾§ÌåµÄÈÛµãÓëÀë×Ó¼üµÄÇ¿ÈõÓйأ¬Àë×ÓËù´øµçºÉÊýÔ½¶à£¬Àë×Ӱ뾶ԽС£¬Àë×Ó¼üԽǿ£¬ÈÛµãÔ½¸ß£®ÓÉÓÚNi2+µÄÀë×Ӱ뾶СÓÚFe2+µÄÀë×Ó°ë¾¶£¬ÊôÓÚÈÛµãÊÇNiO£¾FeO£®¹Ê´ð°¸Îª£º£¾£»
£¨3£©ÒòΪNi0¡¢Fe0µÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬¶øÂÈ»¯ÄÆÖÐÒõÑôÀë×ÓµÄÅäλÊý¾ùΪ6£¬ËùÒÔNi0¾§°ûÖÐNiºÍOµÄÅäλÊýÒ²¾ùΪ6£®¹Ê´ð°¸Îª£º6£»6£»
£¨4£©¾§°ûÖÐïçÔ×ÓÊý8¡Á
=1£»ÄøÔ×ÓÊý=1+8¡Á
=5£¬ËùÒÔ»¯Ñ§Ê½ÎªLaNi5£¬¹Ê´ð°¸Îª£ºLaNi5£»
£¨5£©¢ÙË«¼üÊÇÓÉÒ»¸ö¦Ò¼üºÍÒ»¸ö¦Ð¼ü¹¹³É£»ÄøÔ×ÓÓпչìµÀ£¬µªÔ×ÓÓйµç×Ó¶Ô£¬Òò´Ë¶þÕßÐγÉÅäλ¼ü£®¢ÚÑõÔ×ÓÓëÇâÔ×ÓÖ®¼ä¿ÉÒÔÐγÉÇâ¼ü£®¢ÛÔڸýṹÖÐ̼Ô×Ó¼ÈÓе¥¼üÓÖÓÐË«¼ü£¬Òò´ËÔÓ»¯ÀàÐÍÊÇsp2ºÍsp3ÔÓ»¯£¬¹Ê´ð°¸Îª£º¢ÙÒ»¸ö¦Ò¼ü¡¢Ò»¸ö¦Ð¼ü£»Åäλ¼ü£»¢ÚÇâ¼ü£»¢Ûsp2¡¢sp3£®
£¨2£©Ni0¡¢Fe0µÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬ËµÃ÷¶þÕß¶¼ÊÇÀë×Ó¾§Ì壬Àë×Ó¾§ÌåµÄÈÛµãÓëÀë×Ó¼üµÄÇ¿ÈõÓйأ¬Àë×ÓËù´øµçºÉÊýÔ½¶à£¬Àë×Ӱ뾶ԽС£¬Àë×Ó¼üԽǿ£¬ÈÛµãÔ½¸ß£®ÓÉÓÚNi2+µÄÀë×Ӱ뾶СÓÚFe2+µÄÀë×Ó°ë¾¶£¬ÊôÓÚÈÛµãÊÇNiO£¾FeO£®¹Ê´ð°¸Îª£º£¾£»
£¨3£©ÒòΪNi0¡¢Fe0µÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬¶øÂÈ»¯ÄÆÖÐÒõÑôÀë×ÓµÄÅäλÊý¾ùΪ6£¬ËùÒÔNi0¾§°ûÖÐNiºÍOµÄÅäλÊýÒ²¾ùΪ6£®¹Ê´ð°¸Îª£º6£»6£»
£¨4£©¾§°ûÖÐïçÔ×ÓÊý8¡Á
| 1 |
| 8 |
| 1 |
| 2 |
£¨5£©¢ÙË«¼üÊÇÓÉÒ»¸ö¦Ò¼üºÍÒ»¸ö¦Ð¼ü¹¹³É£»ÄøÔ×ÓÓпչìµÀ£¬µªÔ×ÓÓйµç×Ó¶Ô£¬Òò´Ë¶þÕßÐγÉÅäλ¼ü£®¢ÚÑõÔ×ÓÓëÇâÔ×ÓÖ®¼ä¿ÉÒÔÐγÉÇâ¼ü£®¢ÛÔڸýṹÖÐ̼Ô×Ó¼ÈÓе¥¼üÓÖÓÐË«¼ü£¬Òò´ËÔÓ»¯ÀàÐÍÊÇsp2ºÍsp3ÔÓ»¯£¬¹Ê´ð°¸Îª£º¢ÙÒ»¸ö¦Ò¼ü¡¢Ò»¸ö¦Ð¼ü£»Åäλ¼ü£»¢ÚÇâ¼ü£»¢Ûsp2¡¢sp3£®
µãÆÀ£º±¾Ì⿼²é¾§ÌåµÄ½á¹¹ÓëÎïÖʵÄÐÔÖʵÄÏ໥¹ØÏµ¼°Ó¦Óã¬×öÌâʱעÒâµç×ÓÅŲ¼Ê½µÄÊéд·½·¨£¬¾§ÌåÈÛµã±È½Ï·¢·Å£¬·Ö×ӿռ乹Ð͵ÄÅжϷ½·¨ÒÔ¼°¾§°ûµÄÓйؼÆË㣬עÒâѧϰÖÐÓйØ×öÌâ·½·¨µÄ»ýÀÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿