ÌâÄ¿ÄÚÈÝ
¡¾»¯Ñ§Ñ¡ÐÞ3 ÎïÖʽṹÓëÐÔÖÊ¡¿£¨16·Ö£©
ÒÑÖªA¡¢B¡¢C¡¢DËÄÖÖ¶ÌÖÜÆÚÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó¡£AÔ×Ó£¬CÔ×ÓµÄLÄܲãÖУ¬¶¼ÓÐÁ½¸öδ³É¶ÔµÄµç×Ó£¬C¡¢DͬÖ÷×å¡£ E¡¢F¶¼ÊǵÚËÄÖÜÆÚÔªËØ£¬EÔ×ÓºËÍâÓÐ4¸öδ³É¶Ôµç×Ó£¬FÔ×Ó³ý×îÍâÄܲãÖ»ÓÐ1¸öµç×ÓÍ⣬ÆäÓà¸÷Äܲã¾ùΪȫ³äÂú¡£¸ù¾ÝÒÔÉÏÐÅÏ¢Ìî¿Õ£º
£¨1£©»ù̬DÔ×ÓÖУ¬µç×ÓÕ¼¾ÝµÄ×î¸ßÄܲã·ûºÅ £¬¸ÃÄܲã¾ßÓеÄÔ×Ó¹ìµÀÊýΪ £»
£¨2£©E2£«Àë×ӵļ۲ãµç×ÓÅŲ¼Í¼ÊÇ £¬FÔ×ӵĵç×ÓÅŲ¼Ê½ÊÇ £»
£¨3£©AÔªËØµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÖÐÐÄÔ×Ó²ÉÈ¡µÄ¹ìµÀÔÓ»¯·½Ê½Îª £¬BÔªËØµÄÆøÌ¬Ç⻯ÎïµÄVSEPRÄ£ÐÍΪ £»
£¨4£©»¯ºÏÎïAC2¡¢B2CºÍÒõÀë×ÓDAB£»¥ÎªµÈµç×ÓÌ壬ËüÃǽṹÏàËÆ£¬DAB£µÄµç×ÓΪ £»
£¨5£©ÅäºÏÎï¼×µÄÑæÉ«·´Ó¦³Ê×ÏÉ«£¬ÆäÄÚ½çÓÉÖÐÐÄÀë×ÓE3£«ÓëÅäλÌåAB£¹¹³É£¬ÅäλÊýΪ6£¬¼×µÄË®ÈÜÒº¿ÉÒÔÓÃÓÚʵÑéÊÒÖÐE2£«Àë×ӵ͍ÐÔ¼ìÑ飬¼ìÑéE2£«Àë×ÓµÄÀë×Ó·½³ÌΪ £»
£¨6£©Ä³ÖÖ»¯ºÏÎïÓÉD£¬E£¬FÈýÖÖÔªËØ×é³É£¬Æä¾§°ûÈçͼËùʾ£¬ÔòÆä»¯Ñ§Ê½Îª £¬¸Ã¾§°ûÉÏϵ×ÃæÎªÕý·½ÐΣ¬²àÃæÓëµ×Ãæ´¹Ö±£¬¸ù¾ÝͼÖÐËùʾµÄÊý¾ÝÁÐʽ¼ÆËã¸Ã¾§ÌåµÄÃܶȣº
d= g/cm3¡£
![]()
£¨1£©M£»9£»£¨2£©
£»1s22s22p63s23p63d104s1£»£¨3£©sp2£»ËÄÃæÌ壻£¨4£©
£¨5£©3Fe2++2[Fe£¨CN£©6]3-=Fe3[Fe£¨CN£©6]2¡ý£»£¨6£©CuFeS2£»4.32£®
¡¾½âÎö¡¿
ÊÔÌâ½âÎö£ºA¡¢B¡¢C¡¢D¶¼ÊÇÖÜÆÚ±íÖеĶÌÖÜÆÚÔªËØ£¬ËüÃǵĺ˵çºÉÊýÒÀ´ÎÔö´ó£¬AÔ×Ó¡¢CÔ×ÓµÄLÄܲãÖж¼ÓÐÁ½¸öδ³É¶ÔµÄµç×Ó£¬ÔòAÔ×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p2£¬CÔ×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p4£¬¹ÊAÎªÌ¼ÔªËØ¡¢CΪÑõÔªËØ£»BÔ×ÓÐòÊý½éÓÚC¡¢OÖ®¼ä£¬ÔòBΪµªÔªËØ£»C¡¢DͬÖ÷×壬ÔòDΪSÔªËØ£»E¡¢F¶¼ÊǵÚËÄÖÜÆÚÔªËØ£¬EÔ×ÓºËÍâÓÐ4¸öδ³É¶Ôµç×Ó£¬Ô×ÓºËÍâµç×ÓÅŲ¼Îª1s22s22p63s23p63d64s2£¬ÔòEΪFe£»FÔ×Ó³ý×îÍâÄܲãÖ»ÓÐ1¸öµç×ÓÍ⣬ÆäÓà¸÷Äܲã¾ùΪȫ³äÂú£¬FÔ×ÓºËÍâµç×ÓÊý=2+8+18+1=29£¬ÔòFΪCuÔªËØ£¬
£¨1£©»ù̬SÔ×ÓÖеç×ÓÕ¼¾ÝµÄ×î¸ßÄܲãΪµÚ3Äܲ㣬·ûºÅM£¬¸ÃÄܲãÓÐ1¸ös¹ìµÀ¡¢3¸öp¹ìµÀ¡¢5¸öd¹ìµÀ£¬¹²ÓÐ9 ¸öÔ×Ó¹ìµÀ£¬£¨2£©Fe2+Àë×ӵļ۲ãµç×ÓÅŲ¼3d6£¬Æä¼Û²ãµç×ÓÅŲ¼Í¼ÊÇ
£¬FΪCuÔªËØ£¬Ô×ÓºËÍâÓÐ29¸öµç×Ó£¬Ô×ӵĵç×ÓÅŲ¼Ê½ÊÇ1s22s22p63s23p63d104s1£»£¨3£©Ì¼ÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïΪH2CO3£¬ÖÐÐÄCÔ×Ó³É3¸ö¦Ò¼ü¡¢Ã»Óйµç×Ó¶Ô£¬CÔ×Ó ²ÉÈ¡sp2ÔÓ»¯·½Ê½£»BµÄÆøÌ¬Ç⻯ÎïΪNH3£¬NH3·Ö×ÓÖÐNÔ×Ó¼Û²ãµç×Ó¶ÔÊý=3+![]()
=4£¬ÆäVSEPRÄ£ÐÍΪËÄÃæÌ壻£¨4£©ÓëCO2»¥ÎªµÈµç×ÓÌ壬¿ÉÖªSCN-µç×ÓʽÓëCO2Ïàͬ£¬²ÎÕÕCO2µÄµç×Óʽд³öµç×ÓʽΪ£º
£»£¨5£©ÅäºÏÎï¼×µÄÑæÉ«·´Ó¦³Ê×ÏÉ«£¬ÎªKÔªËØ£¬ÆäÄÚ½çÓÉÖÐÐÄÀë×ÓFe3+ÓëÅäλÌåCN-¹¹³É£¬ÅäλÊýΪ6£¬¼×ΪK3[Fe£¨CN£©6]£¬¼×µÄË®ÈÜÒº¿ÉÒÔÓÃÓÚʵÑéÊÒÖÐFe2+Àë×ӵ͍ÐÔ¼ìÑ飬¼ìÑéFe2+Àë×ÓµÄÀë×Ó·½³ÌʽΪ£º3Fe2++2[Fe£¨CN£©6]3-=Fe3[Fe£¨CN£©6]2¡ý£»£¨6£©¾§°ûÖÐD£¨S£©Ô×ÓλÓÚ¾§°ûÄÚ²¿£¬Ô×ÓÊýĿΪ8¸ö£¬E£¨Fe£©Ô×Ó6¸öλÓÚÃæÉÏ¡¢4¸öλÓÚÀâÉÏ£¬E£¨Fe£©Ô×ÓÊýÄ¿=6¡Á
+4¡Á
=4£¬F£¨Cu£©Ô×ÓλÓÚ4¸öλÓÚÃæÉÏ¡¢1¸öÄÚ²¿¡¢8¸ö¶¥µãÉÏ£¬Ô×ÓÊýÄ¿=4¡Á
+1+8¡Á
=4£¬¾§ÌåÖÐCu¡¢Fe¡¢SÔ×ÓÊýĿ֮±È=4£º4£º8=1£º1£º2£¬¹Ê¸Ã¾§Ì廯ѧʽΪ£ºCuFeS2£»¸ù¾Ý¾§ÌåµÄÃܶÈ=
Öª£¬¸Ã¾§ÌåÃܶÈΪ4.32g/cm3¡£
¿¼µã£º¾§°ûµÄ¼ÆË㣻Ô×ÓºËÍâµç×ÓµÄÄܼ¶·Ö²¼£»Ô×Ó¹ìµÀÔÓ»¯·½Ê½¼°ÔÓ»¯ÀàÐÍÅжÏ
ÒÔÏ·ǽðÊôÑõ»¯ÎïÓëÆäÒýÆðµÄ»·¾³ÎÊÌâ¼°Ö÷ÒªÀ´Ô´¶ÔÓ¦ÕýÈ·µÄÊÇ
| Ñõ»¯Îï | »·¾³ÎÊÌâ | Ö÷ÒªÀ´Ô´ |
A | CO2 | ËáÓê | »¯Ê¯È¼ÁϵÄȼÉÕ |
B | SO2 | ¹â»¯Ñ§ÑÌÎí | Æû³µÎ²ÆøµÄÅÅ·Å |
C | NO2 | ÎÂÊÒЧӦ | ¹¤³§·ÏÆøµÄÅÅ·Å |
D | CO | COÖж¾ | ȼÁϵIJ»ÍêȫȼÉÕ |
ÏÂÁÐÎïÖÊ·ÖÀàµÄÕýÈ·×éºÏÊÇ
·ÖÀà ×éºÏ | ´¿¾»Îï | Ëá | ÑÎ | ¼îÐÔÑõ»¯Îï | ËáÐÔÑõ»¯Îï |
A | ¼îʯ»Ò | ÒÒ¶þËá | ´¿¼î | Ñõ»¯ÂÁ | ¶þÑõ»¯Ì¼ |
B | ÑÎËá | ʯ̿Ëá | СËÕ´ò | Ñõ»¯Ã¾ | ¶þÑõ»¯µª |
C | H2O2 | Ó²Ö¬Ëá | ËÕ´ò | ¹ýÑõ»¯ÄÆ | ¶þÑõ»¯Áò |
D | ÎåË®ÁòËáÍ | ÓÍËá | ¼îʽ̼ËáÍ | Ñõ»¯ÄÆ | ÈýÑõ»¯Áò |