ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ºË°²È«Óë·ÅÉäÐÔÎÛȾ·ÀÖÎÒÑÒýÆðÊÀ½çºË´ó¹úµÄ¹ã·ºÖØÊÓ¡£ÔÚ±¬Õ¨µÄºËµçÕ¾ÖÜΧº¬ÓзÅÉäÐÔÎïÖʵâÒ»131ºÍï¤Ò» 137¡£µâ¡ª131¡ªµ©±»ÈËÌåÎüÈ룬¿ÉÄÜ»áÒý·¢¼××´Ïٵȼ²²¡¡£
(l)Cs(ï¤)µÄ¼Ûµç×ӵĵç×ÓÅŲ¼Ê½Îª6s1£¬Óëï¤Í¬Ö÷×åµÄǰËÄÖÜÆÚ£¨°üÀ¨µÚËÄÖÜÆÚ£©µÄÈýÖÖ½ðÊôÔªËØX¡¢Y¡¢ZµÄµçÀëÄÜÈçϱí
ÔªËØ´úºÅ | X | Y | Z |
µÚÒ»µçÀëÄÜ£¨kJ¡¤mol-1) | 520 | 496 | 419 |
ÉÏÊöÈýÖÖÔªËØX¡¢Y¡¢ZµÄÔªËØ·ûºÅ·Ö±ðΪ_________£¬»ù̬ZÔ×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª______£¬XÐγɵĵ¥Öʾ§ÌåÖк¬ÓеĻ¯Ñ§¼üÀàÐÍÊÇ_________________¡£
(2)FÓëIͬÖ÷×壬BeF2ÓëH2O¶¼ÊÇÓÉÈý¸öÔ×Ó¹¹³ÉµÄ¹²¼Û»¯ºÏÎï·Ö×Ó£¬¶þÕß·Ö×ÓÖеÄÖÐÐÄÔ×ÓBeºÍOµÄÔÓ»¯·½Ê½·Ö±ðΪ______¡¢______£¬BeF2·Ö×ÓµÄÁ¢Ìå¹¹ÐÍÊÇ____________£¬H2O·Ö×ÓµÄÁ¢Ìå¹¹ÐÍÊÇ________________¡£
(3)ÓëµâͬÖ÷×åµÄÂȾßÓкÜÇ¿µÄ»îÆÃÐÔ£¬ÄÜÐγɴóÁ¿µÄº¬ÂÈ»¯ºÏÎï¡£BC13·Ö×ÓÖÐB¡ªC1¼üµÄ¼ü½ÇΪ__________________¡£
(4) 131I2¾§ÌåµÄ¾§°û½á¹¹Èçͼ¼×Ëùʾ£¬¸Ã¾§°ûÖк¬ÓÐ____¸ö131I2·Ö×Ó£»KIµÄ¾§°û½á¹¹ÈçͼÒÒËùʾ£¬Ã¿¸öK+½ôÁÚ______¸öI-¡£
![]()
(5)KI¾§ÌåµÄÃܶÈΪ¦Ñg cm 3£¬KºÍIµÄĦ¶ûÖÊÁ¿·Ö±ðΪMK g mol-1ºÍMIg mol-1£¬Ô×Ó°ë¾¶·Ö±ðΪrKpmºÍrI pm£¬°¢·ü¼ÓµÂÂÞ³£ÊýֵΪNA£¬ÔòKI¾§°ûÖÐÔ×ÓµÄÌå»ýÕ¼¾§°ûÌå»ýµÄ°Ù·ÖÂÊΪ_____________¡£
¡¾´ð°¸¡¿ Li¡¢Na¡¢K ls22s22p63s23p64sl ½ðÊô¼ü sp sp3 Ö±ÏßÐÎ VÐÎ 120¡ã 4 6
¡Á100%
¡¾½âÎö¡¿(1)ÓÉ蘆Ä×îÍâ²ãµç×ÓÅŲ¼Ê½Îª6s1£¬¿ÉÖªA¡¢B¡¢CΪµÚ¢ñA×壬¶ø¢ñA×åǰËÄÖÜÆÚµÄÔªËØ·Ö±ðΪH¡¢Li¡¢Na¡¢K£¬ÓÖÓÉÌṩµÄA¡¢BµÄµÚÒ»µçÀëÄܵIJîÖµÓëB¡¢CµÄµÚÒ»µçÀëÄܵIJîÖµÏà²î²»´ó¿ÉÖª£¬A¡¢B¡¢C²»¿ÉÄÜÓÐHÔªËØ£¬¶øÍ¬Ö÷×åÔªËØËæ×ŵç×Ó²ãÊýµÄÔö¼Ó£¬µÚÒ»µçÀëÄÜÖð½¥¼õС£¬¹ÊA¡¢B¡¢C·Ö±ðΪLi¡¢Na¡¢K£»¶¼ÊǽðÊôµ¥ÖÊ£¬Î¢Á£¾ùÒÔ½ðÊô¼ü½áºÏ£¬¹Ê´ð°¸Îª£ºLi¡¢Na¡¢K£»1S22S22P63S23P64S1£» ½ðÊô¼ü£»
(2)BeF2·Ö×ÓÄÚÖÐÐÄÔ×ÓΪBe£¬Æä¼Ûµç×ÓÊýΪ2£¬FÌṩ2¸öµç×Ó£¬ËùÒÔBeÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ
=2£¬BeÔ×ÓµÄÔÓ»¯ÀàÐÍΪspÔÓ»¯£¬ÎªÖ±ÏßÐηÖ×Ó£»H2O·Ö×ÓµÄÖÐÐÄÔ×ÓΪO£¬Æä¼Ûµç×ÓÊýΪ6£¬HÌṩ2¸öµç×Ó£¬ËùÒÔOÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ
=4£¬OÔ×ÓÔÓ»¯ÀàÐÍΪsp3£¬ÎªVÐηÖ×Ó£¬¹Ê´ð°¸Îª£ºsp¡¢sp3£»Ö±ÏßÐΣ»VÐΣ»
(3)ÅðÔ×Ó¼Ûµç×ÓÊýΪ3£¬ClÌṩ3¸öµç×Ó£¬ÅðÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ
=3£¬Òò¼Û²ãµç×Ó¶ÔÖÐûÓй¶Եç×Ó£¬¹ÊBCl3ÎªÆ½ÃæÕýÈý½ÇÐνṹ£¬·Ö×ÓÖÐB-Cl¼üµÄ¼ü½ÇΪ120¡ã£¬
¹Ê´ð°¸Îª£º120¡ã£»
(4)Óɵ⾧°û¿ÉÖª£¬I2ÔÚ¾§°ûµÄ8¸ö¶¥µãºÍ6¸öÃæÉÏ£¬¹ÊÒ»¸ö¾§°ûÖк¬ÓÐ4¸öI2·Ö×Ó£»KI¾§°ûÓëNaCl¾§°û½á¹¹ÏàËÆ£¬Ã¿¸öK+½ôÁÚ6¸öI-£¬¹Ê´ð°¸Îª£º4¡¢6£»
(5)¸ù¾Ý¾ù̯·¨¼ÆË㣬K£º8¡Á
+6¡Á
£½4£¬I£º12¡Á
+1=4£¬¹ÊÆä¾§°ûÖÐÔ×ÓËùÕ¼µÄÌå»ýV1=(
¦Ðr3K¡Á4+
¦Ðr3I¡Á4)¡Á10-30£¬¾§°ûµÄÌå»ýV2=
=
£¬¹ÊKI¾§°ûÖÐÔ×ÓµÄÌå»ýÕ¼¾§°ûÌå»ýµÄ°Ù·ÖÂÊΪ
¡Á100%=
¡Á100%£¬¹Ê´ð°¸Îª£º
¡Á100%¡£