ÌâÄ¿ÄÚÈÝ

X¡¢Y¡¢Z¡¢W¡¢RÊÇÔ­ÁËÐòÊýÒÀ´ÎµÝÔöµÄ¶ÌÖÜÆÚÔªËØ¡£XÔ­×Ó×îÍâ²ãµç×ÓÊýÊÇÆäÄÚ²ãµç×ÓÊýµÄ2±¶£¬Y¡¢RͬÖ÷×壬ÇÒÁ½ÕߺËÍâµç×ÓÊýÖ®ºÍÊÇXºËÍâµç×ÓÊýµÄ4±¶£¬ZΪ¶ÌÖÜÆÚÖнðÊôÐÔ×îÇ¿µÄÔªËØ£¬WÊǵ؉ÓÖк¬Á¿×î¸ßµÄ½ðÊôÔªËØ¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ

A. Y¡¢Z¡¢WÔ­×Ó°ë¾¶ÒÀ´ÎÔö´ó

B. XµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔ±ÈRµÄÇ¿

C. X¡¢R·Ö±ðÓëYÐγɵij£¼û»¯ºÏÎïÖл¯Ñ§¼üÀàÐÍÏàͬ

D. ÔªËØW¡¢RµÄ¼òµ¥Àë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

1911Ä꣬¿ÆÑ§¼Ò·¢ÏÖ¹¯ÔÚ4.2KÒÔÏÂʱµç×èͻȻÇ÷½üÓÚÁ㡪¡ª¼´µÍ㬵¼ÐÔ¡£1986Ä꣬¿ÆÑ§¼ÒÓÖ·¢ÏÖÁËNb3GeÔÚ23KϾßÓ㬵¼ÐÔ¡£1987Äê2Ô£¬ÕÔÖÒÏͼ°ºÏ×÷Õß¶ÀÁ¢·¢ÏÖÁËÔÚÒºµªÎÂÇø£¨·Ðµã77K£©µÄ¸ß㬵¼Ì壬Æä¾§°ûÈçͼËùʾ£¬ÔªËØ×é³ÉΪBa-Y-Cu-O£¨ÁÙ½çζÈ93K£©,ÍÆ¶¯Á˹ú¼Ê¸ß㬵¼Ñо¿¡£ÕÔÖÒÏÍԺʿ»ñµÃ2016Äê¶È¹ú¼Ò×î¸ß¿ÆÑ§¼¼Êõ½±¡£

£¨1£©¹¯Î»ÓÚµÚÁùÖÜÆÚ£¬ÇÒÓëпͬ×壬д³öHgµÄ×îÍâ²ãµç×ÓÅŲ¼Ê½________¡£

£¨2£©GeÔªËØÊôÓÚ_____£¨´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡Ôñ£©

A.sÇø B.Àà½ðÊô C.·Ç½ðÊô D.¹ý¶É½ðÊô E.×¼½ðÊô

£¨3£©Ge(CH3)2Cl2·Ö×ÓµÄÖÐÐÄÔ­×ÓGeµÄÔÓ»¯·½Ê½ÊÇ________

£¨4£©NH3Ò²³£×÷ÖÆÀä¼Á£¬Æä·Ö×Ó¹¹ÐÍÊÇ______£¬NH3µÄ·Ðµã£¨239.6¡æ£©¸ßÓÚN2·ÐµãµÄÖ÷ÒªÔ­ÒòÊÇ_____

£¨5£©Í¼Ê¾²ÄÁϵÄÀíÏ뻯ѧʽ£¨ÎÞ¿Õλʱ£©Îª_____£¬ÈôY(îÆ)ÔªËØµÄ»¯ºÏ¼ÛΪ+3£¬ÔòCuµÄƽ¾ù»¯ºÏ¼ÛΪ___

£¨6£©½ðÊôͭΪÁ¢·½¾§°û£¬¿Õ¼äÀûÓÃÂÊΪ74%£¬¾§°û±ß³¤Îªa cm£¬Í­µÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª63.5£¬°¢·üÙ¤µÂÂÞ³£ÊýΪNA¡£Ôò½ðÊôÍ­µÄ¾§ÌåÃܶȦÑ=_____g/cm3£¨Ö»º¬Ò»¸öϵÊý£¬ÓÃa¡¢NA±íʾ£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø