ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ì¼×åÔªËØ°üÀ¨£ºC£¬Si£¬ Ge£¬ Sn£¬Pb¡£
(1)̼ÄÉÃ×¹ÜÓе¥²ã»ò¶à²ãʯī²ã¾íÇú¶ø³É£¬Æä½á¹¹ÀàËÆÓÚʯī¾§Ì壬ÿ¸ö̼Ô×Óͨ¹ý____ÔÓ»¯ÓëÖÜΧ̼Ô×ӳɼü£¬¶à²ã̼ÄÉÃ׹ܵIJãÓë²ãÖ®¼ä¿¿____½áºÏÔÚÒ»Æð¡£
(2)Óü۲ãµç×Ó¶Ô»¥³âÀíÂÛÍƶÏSnBr2·Ö×ÓÖÐSn¡ªBrµÄ¼ü½Ç___120¡ã(Ìî¡°£¾¡±¡°£¼¡±»ò¡°£½¡±)¡£
(3)Ǧ£¬±µ£¬ÑõÐγɵÄij»¯ºÏÎïµÄ¾§°û½á¹¹ÊÇ£ºPb4+´¦ÓÚÁ¢·½¾§°û¶¥µã£¬Ba2+´¦ÓÚ¾§°ûÖÐÐÄ£¬O2-´¦ÓÚ¾§°ûÀâ±ßÖÐÐÄ£¬¸Ã»¯ºÏÎﻯѧʽΪ_______£¬Ã¿¸öBa2+Óë____¸öO2-Åäλ¡£
¡¾´ð°¸¡¿sp2 ·¶µÂ»ªÁ¦ £¼ PbBaO3 12
¡¾½âÎö¡¿
(1)ʯīµÄÿ¸ö̼Ô×ÓÓÃsp2ÔÓ»¯¹ìµÀÓëÁÚ½üµÄÈý¸ö̼Ô×ÓÒÔ¹²¼Û¼ü½áºÏ£¬ÐγÉÁù±ßÐÎƽÃæÍø×´½á¹¹£¬Ã¿¸ö̼Ô×Ó»¹ÓÐÒ»¸öÓë̼»·Æ½Ãæ´¹Ö±µÄδ²ÎÓëÔÓ»¯µÄ2p¹ìµÀ£¬²¢º¬ÓÐÒ»¸öδ³É¶Ôµç×Ó£¬ÕâЩƽÃæÍø×´½á¹¹ÔÙÒÔ·¶µÂ»ªÁ¦½áºÏÐγɲã×´½á¹¹£¬Òò̼ÄÉÃ׹ܽṹÓëʯīÀàËÆ£¬¹Ê´ð°¸Îª£º sp2 £»·¶µÂ»ªÁ¦£»
(2) SnBr2·Ö×ÓÖУ¬SnÔ×ӵļ۲ãµç×Ó¶ÔÊýÄ¿ÊÇ=3£¬Îªsp2ÔÓ»¯£¬ÅäλÔ×ÓÊýΪ2£¬SnBr2¿Õ¼ä¹¹ÐÍΪVÐÍ£¬ÓÌÔ¥Óй¶Եç×Ó£¬¼ü½ÇСÓÚ120¡ã£»¹Ê´ð°¸Îª£º£¼£»
(3)ÿ¸ö¾§°ûº¬ÓÐPb4+£º8¡Á=1¸ö£¬Ba2+£º1¸ö£¬O2-£º12¡Á=3¸ö£¬»¯Ñ§Ê½Îª£ºPbBaO3¡£Ba2+´¦ÓÚ¾§°ûÖÐÐÄ£¬Ö»ÓÐ1¸ö£¬O2-´¦ÓÚ¾§°ûÀâ±ßÖÐÐÄ£¬¹²12¸ö£¬¹Êÿ¸öBa2+Óë12¸öO2-Åäλ¡£¹Ê´ð°¸Îª£º PbBaO3 £» 12£»