ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©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)CH4Öй²Óõç×Ó¶ÔÆ«ÏòC£¬SiH4Öй²Óõç×Ó¶ÔÆ«ÏòH£¬ÔòC¡¢Si¡¢HµÄµç¸ºÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪ¡¡¡¡¡¡¡¡ ¡£
(3)Óü۲ãµç×Ó¶Ô»¥³âÀíÂÛÍƶÏSnBr2·Ö×ÓÖÐSn¡ªBrµÄ¼ü½Ç¡¡¡¡¡¡120¡ã£¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°£½¡±£©¡£
(4)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°¸¡¿
£¨8·Ö£© (1) sp2 £¨1·Ö£© ·¶µÂ»ªÁ¦£¨1·Ö£©
(2) C£¾H £¾Si£¨1·Ö£© (3) £¼£¨1·Ö£© (4) PbBaO3£¬£¨2·Ö£© 12£¨2·Ö£©
¡¾½âÎö¡¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿