ÌâÄ¿ÄÚÈÝ
¶þÂÈ»¯¶þÁò£¨S2C12£©¿ÉÓÃ×÷Ï𽺹¤ÒµµÄÁò»¯¼Á£¬³£ÎÂÏÂËüÊdzȻÆÉ«Óжñ³ôµÄÒºÌ壬ËüµÄ·Ö×ӽṹÓëH2O2ÏàËÆ£¬ÈÛµãΪ193 K£¬·ÐµãΪ411K£¬ÓöË®ºÜÈÝÒ×·´Ó¦£¬²úÉúµÄÆøÌåÄÜʹƷºìÍÊÉ«£¬S2C12¿ÉÓɸÉÔïµÄÂÈÆøͨÈëÈÛÈÚµÄÁòÖÐÖƵá£ÏÂÁÐÓйØ˵·¨²»ÕýÈ·µÄÊÇ £¨ £©
A£®S2C12¾§ÌåÖв»´æÔÚÀë×Ó¼ü |
B£®S2C12·Ö×ÓÖи÷Ô×Ó¾ù´ïµ½8µç×ÓÎȶ¨½á¹¹ |
C£®S2C12ÔÚҺ̬ϲ»Äܵ¼µç |
D£®S2C12ÓëË®·´Ó¦ºóÉú³ÉµÄÆøÌåͨÈëʯÈïÊÔÒºÖУ¬ÏÖÏóÊÇÈÜÒºÏȱäºìºóÍÊÉ« |
D
½âÎöÊÔÌâ·ÖÎö£ºS2C12ÓöË®ºÜÈÝÒ×·´Ó¦£¬²úÉúµÄÆøÌåÄÜʹƷºìÍÊÉ«£¬Ò²¾ÍÊÇ˵ҪÉú³É¶þÑõ»¯Áò¡¢Áò³Áµí¡¢ºÍÑÎËᣬÏÖÏóÊDZäºì£¬±ã²»ÍÊÉ«£¬ÒòΪ¶þÑõ»¯Áò²»ÄÜƯ°×Ëá¼îָʾ¼Á£¬Ñ¡D¡£
¿¼µã£º¿¼²é·Ç½ðÊôµÄ֪ʶ¡£
ÏÂÁи÷×éÎïÖÊÆû»¯»òÈÛ»¯Ê±£¬Ëù¿Ë·þµÄ΢Á£¼äµÄ×÷ÓÃÁ¦£¬ÊôͬÖÖÀàÐ͵ÄÊÇ
A£®µâºÍ¸É±ùµÄÉý»ª | B£®¶þÑõ»¯¹èºÍÉúʯ»ÒµÄÈÛ»¯ |
C£®ÂÈ»¯ÄƺÍÌúµÄÈÛ»¯ | D£®Ê³Ñκͱù´×ËáµÄÈÛ»¯ |
¿Æѧ¼ÒÔÚ¡¶Science¡·ÉÏ·¢±íÂÛÎÄ£¬Ðû²¼·¢ÏÖÁËÂÁµÄ³¬Ô×ӽṹAl13ºÍAl14£¬µ±ÕâÀ೬Ô×Ó¾ßÓÐ40¸ö¼Ûµç×Ó£¨¶ÔÓÚÖ÷×åÔªËصÄÔ×Ó£¬ÍâΧµç×ÓÓÖ³ÆΪ¼Ûµç×Ó£©Ê±×îÎȶ¨£¬ÔÚÖÊÆ×ÒÇÉϿɼì²âµ½Îȶ¨µ½Al13£ºÍAl142+¡£ÏÂÁÐ˵·¨´íÎóµÄÊÇ
A£®Al13ºÍAl14»¥ÎªÍ¬Î»ËØ |
B£®Al13³¬Ô×ÓÖÐAlÔ×Ó¼äÊÇͨ¹ý¹²¼Û¼ü½áºÏµÄ |
C£®Al13ºÍAlµÄ»¯Ñ§ÐÔÖÊÏàËÆ£¬¶¼¾ßÓнÏÇ¿µÄ»¹ÔÐÔ |
D£®Al14ºÍÏ¡ÑÎËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ¿É±íʾΪAl14+2HCl¡úAl14Cl2+H2¡ü |
ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ
A£®¹²¼Û»¯ºÏÎïÄÚ²¿¿ÉÄÜÓм«ÐÔ¼üºÍ·Ç¼«ÐÔ¼ü |
B£®Ô×Ó»òÀë×Ó¼äÏ໥µÄÎüÒýÁ¦½Ð»¯Ñ§¼ü |
C£®·Ç½ðÊôÔªËؼäÖ»ÄÜÐγɹ²¼Û¼ü |
D£®½ðÊôÔªËØÓë·Ç½ðÊôÔªËصÄÔ×Ó¼äÖ»ÐγÉÀë×Ó¼ü |
Ëæ×Å¿Æѧ¼¼ÊõµÄ²»¶Ï½ø²½£¬Ñо¿ÎïÖʵÄÊֶκÍ;¾¶Ô½À´Ô½¶à£¬N5£«¡¢H3¡¢O4¡¢C60µÈÒѱ»·¢ÏÖ¡£ ÏÂÁÐÓйØ˵·¨ÖУ¬ÕýÈ·µÄÊÇ
A£®N5£« Àë×ÓÖк¬ÓÐ36¸öµç×Ó |
B£®H2ÓëH3ÊôÓÚͬËØÒìÐÎÌå |
C£®C60720 |
D£®O2ÓëO4ÊôÓÚͬλËØ |
ÂÈ»¯ÅðµÄÈÛµãΪ£107¡æ£¬·ÐµãΪ12.5¡æ£¬ÔÚÆä·Ö×ÓÖмüÓë¼üÖ®¼äµÄ¼Ð½ÇΪ120¡ã£¬ËüÄÜË®½â£¬ÓйØÐðÊöÕýÈ·µÄÊÇ (¡¡¡¡)
A£®ÂÈ»¯ÅðҺ̬ʱÄܵ¼µç¶ø¹Ì̬ʱ²»µ¼µç | B£®ÂÈ»¯ÅðÖÐÐÄÔ×Ó²ÉÓÃspÔÓ»¯ |
C£®ÂÈ»¯Åð·Ö×Ó³ÊÕýÈý½ÇÐΣ¬Êô·Ç¼«ÐÔ·Ö×Ó | D£®Æä·Ö×Ó¿Õ¼ä½á¹¹ÀàËÆÂÈ»¯Á× |
±±¾©´óѧºÍÖйú¿ÆѧԺµÄ»¯Ñ§¹¤×÷Õß×î½üÑÐÖƳö¼î½ðÊôÓëC60ÐγɵÄÇò̼ÑÎK3C60, ʵÑé²âÖª¸ÃÎïÖÊÊôÓÚÀë×Ó¾§Ì壬ÇÒÓÐÁ¼ºÃµÄ³¬µ¼ÐÔ£¬ÏÂÁÐK3C60µÄ×é³ÉºÍ½á¹¹·ÖÎöÕýÈ·µÄÊÇ£¨ £©
A£®¸ÃÎïÖÊ·Ö×ÓʽΪK3C60 |
B£®K3C60µÄĦ¶ûÖÊÁ¿ÊÇ837 |
C£®1molK3C60Öк¬ÓеÄÀë×Ó¼üµÄÊýĿΪ63¡Á6.02¡Á1023¸ö |
D£®K3C60ÖмÈÓÐÀë×Ó¼ü £¬ÓÖÓй²¼Û¼ü £¬ÔÚÈÛÈÚ״̬ÏÂÄܵ¼µç |
ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ( )
A£®Ô×Ó¾§Ìå¡¢Àë×Ó¾§Ìå¡¢½ðÊô¾§Ìå¡¢·Ö×Ó¾§ÌåÖж¼Ò»¶¨´æÔÚ»¯Ñ§¼ü |
B£®ÏòúÖмÓÈëÉúʯ»Ò¿É¼õÉÙ¶Ô´óÆøµÄÎÛȾ |
C£®ÍêÈ«ÓɷǽðÊôÔªËØ×é³ÉµÄ»¯ºÏÎï¿ÉÒÔÐγÉÀë×Ó»¯ºÏÎï |
D£®ÓɵªÆøΪÔÁϺϳɰ±ÊǵªµÄ¹Ì¶¨ |
1996Äêŵ±´¶û»¯Ñ§½±ÊÚÓè˹ĪÀûµÈÈýλ»¯Ñ§¼Ò£¬ÒÔ±íÕÃËûÃÇ·¢ÏÖ¸»ÀÕÏ©(C60)£¬¿ª±ÙÁË»¯Ñ§Ñо¿µÄÐÂÁìÓò¡£¸»ÀÕÏ©(C60)ÓÉÓÚ¾ßÓпÕÐĵÄÀàËÆ×ãÇòÐÎ×´µÄ½á¹¹£¬Ò²³ÆΪ×ãÇòÏ©¡£¶ÔÓÚÏÂÁÐÓйØC60µÄ˵·¨ÖÐÕýÈ·µÄÊÇ
A£®C60ÔÚÒ»¶¨Ìõ¼þÏ¿ÉÒÔÓëCuO·¢ÉúÖû»·´Ó¦ |
B£®C60µÄĦ¶ûÖÊÁ¿ÊÇ720 |
C£®½ð¸Õʯ¡¢Ê¯Ä«ºÍ×ãÇòÏ©(C60)ÈýÕߺÍ×ãÁ¿ÑõÆø·´Ó¦µÄ×îÖÕ²úÎﲻͬ |
D£®½ð¸Õʯ¡¢Ê¯Ä«ºÍ×ãÇòÏ©(C60)µÄÐÔÖÊÍêÈ«Ïàͬ |