15£®²ÄÁϵĿª·¢¡¢Ó¦Óúͷ¢Õ¹ÊǿƼ¼½ø²½µÄ½á¹û£¬Í¬Ê±£¬²ÄÁϵķ¢Õ¹Ò²´Ù½øÁ˿Ƽ¼µÄ½ø²½ºÍ·¢Õ¹£®
£¨1£©¸ß´¿¶ÈÉé¿ÉÓÃÓÚÉú²úÐÂÐÍ°ëµ¼Ìå²ÄÁÏGaAs£¬ÉéµÄµç×ÓÅŲ¼Ê½Îª[Ar]3d104s24p3£®ïØÔÚÖÜÆÚ±íµÄλÖÃΪµÚËÄÖÜÆÚµÚ¢óA×壮
£¨2£©¶ÔÏõ»ù±½·ÓË®ºÏÎïÊÇÒ»ÖÖ¾ßÓÐÌØÊ⹦ÄܵÄÎïÖÊ£¬Æä½á¹¹¼òʽΪ£®
¢Ù¸ÃÎïÖÊÖеڶþÖÜÆÚÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòÊÇN£¾O£¾C£¾H£®
¢Ú¸ÃÎïÖÊÊÜÈÈʧȥ½á¾§Ë®Ê±£¬ÆÆ»µµÄ΢Á£¼äµÄ×÷ÓÃÁ¦ÊÇÇâ¼ü£®
£¨3£©µª»¯Åð£¨BN£©¾§ÌåÊÇÒ»ÖÖÐÂÐÍÎÞ»úºÏ³É²ÄÁÏ£®BN¾§ÌåÓЦÁ¡¢¦ÂÁ½ÖÖÀàÐÍ£¬ÇÒ¦Á-BN½á¹¹ÓëʯīÏàËÆ¡¢¦Â-BN½á¹¹Óë½ð¸ÕʯÏàËÆ£®
¢Ù¦ÁÒ»BN¾§ÌåÖÐNÔ­×ÓÔÓ»¯·½Ê½ÊÇsp2£®
¢Ú¦Â-BN¾§ÌåÖУ¬Ã¿¸öÅðÔ­×ÓÐγÉ_4¸ö¹²¼Û¼ü£¬ÕâЩ¹²¼Û¼üÖУ¬ÓÐ1¸öΪÅäλ¼ü£®
£¨4£©¢Ù´¢Çâ²ÄÁϵÄÑо¿ÊÇ·¢Õ¹ÇâÄÜÔ´µÄ¼¼ÊõÄѵãÖ®Ò»£®Ä³ÎïÖʵķÖ×Ó¿ÉÒÔͨ¹ýÇâ¼üÐγɡ°Áý×´½á¹¹¡±£¬³ÉΪDZÔÚ´¢Çâ²ÄÁÏ£¬Ôò¸Ã·Ö×ÓÒ»¶¨²»¿ÉÄÜÊÇBC£®
A£®H2O      B£®CH4      C£®HF      D£®CO£¨NH2£©2
¢ÚNiºÍLaµÄºÏ½ðÊÇĿǰʹÓù㷺µÄ´¢Çâ²ÄÁÏ£¬¾ßÓдóÈÝÁ¿¡¢ÊÙÃü¸ßÄ͵ÍεÈÌص㣬ÔÚÈÕ±¾ºÍÖйúÒÑʵÏÖ²úÒµ»¯£¬¸ÃºÏ½ðµÄ¾§°ûÈçÓÒËùʾ£®ÒÑÖª¸Ã¾§°ûµÄĦ¶ûÖÊÁ¿ÎªM g•mol-1£¬ÃܶÈΪd g•cm-3£¬Ôò¸Ã¾§°ûµÄÌå»ýΪ$\frac{M}{{N}_{A}d}$cm3 £¨ÓÃa¡¢NA±íʾ£©£®

·ÖÎö £¨1£©¸ù¾Ý¹¹ÔìÔ­ÀíÊéдºËÍâµç×ÓÅŲ¼Ê½£»ÔªËصÄÔ­×ӽṹʾÒâͼÖУ¬µç×Ó²ãÊýÓëÆäÖÜÆÚÊýÏàµÈ£¬Ö÷×åÔªËØ×îÍâ²ãµç×ÓÊýÓëÆä×åÐòÊýÏàµÈ£»
£¨2£©Í¬Ò»ÖÜÆÚÔªËØÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚIIA×å¡¢µÚVA×åÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÏàÁÚÔªËØ£»Í¬Ò»Ö÷×åÔªËØÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³Ê¼õС£»¶ÔÏõ»ù±½·ÓË®ºÏÎïÖ®¼äÑõÔ­×ÓºÍÇâÔ­×Ó¼ä´æÔÚÇâ¼ü£»
£¨3£©¢Ù¸ù¾Ýʯī½á¹¹ÅжÏÔÓ»¯ÀàÐÍ£»¢Ú¸ù¾Ý½ð¸Õʯ¾§Ìå½á¹¹Åжϣ»
£¨4£©¢ÙCH4·Ö×Ó¼äûÓÐÇâ¼ü£¬HF·Ö×Ó¼äÖ»ÄÜÐγÉÁ´×´½á¹¹£»
¢Ú¸ù¾ÝÒ»¸ö¾§°ûµÄÖÊÁ¿m=¦Ñv¼ÆË㣮

½â´ð ½â£º£¨1£©ÉéµÄÔ­×ÓÐòÊýΪ33£¬µç×ÓÅŲ¼Ê½Îª£º[Ar]3d104s24p3£»31ºÅÔªËØïصÄÔ­×ӽṹʾÒâͼΪ£¬ËùÒÔ¸ÃÔªËØλÓÚµÚËÄÖÜÆÚµÚ¢óA×壻
¹Ê´ð°¸Îª£º[Ar]3d104s24p3£»µÚËÄÖÜÆÚµÚ¢óA×壻
£¨2£©Í¬Ò»ÖÜÆÚÔªËØÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚIIA×å¡¢µÚVA×åÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÏàÁÚÔªËØ£¬ËùÒÔµÚÒ»µçÀ룺N£¾O£¾C£»Í¬Ò»Ö÷×åÔªËØÖУ¬ÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø³Ê¼õС£¬ËùÒÔµÚÒ»µçÀ룺N£¾O£¾C£¾H£»
¶ÔÏõ»ù±½·ÓË®ºÏÎïÖ®¼äÑõÔ­×ÓºÍÇâÔ­×Ó¼ä´æÔÚÇâ¼ü£¬ËùÒÔ¶ÔÏõ»ù±½·ÓË®ºÏÎïʧȥ½á¾§Ë®µÄ¹ý³ÌÖУ¬ÆÆ»µµÄ΢Á£¼ä×÷ÓÃÁ¦ÊÇÇâ¼ü£»
¹Ê´ð°¸Îª£ºN£¾O£¾C£¾H£»Çâ¼ü£»
£¨3£©¢ÙÓëʯī½á¹¹ÏàËÆ£¬¦ÁÒ»BN¾§ÌåÖÐNÔ­×ÓÔÓ»¯·½Ê½ÊÇsp2ÔÓ»¯£»
¹Ê´ð°¸Îª£ºsp2£»
¢Ú¦Â-BN½á¹¹Óë½ð¸ÕʯÏàËÆ£¬½ð¸ÕʯÖУ¬CÔ­×ÓÐγÉ4Ìõ¹²¼Û¼ü£»BÔ­×Ó×îÍâ²ãÓÐ3¸öµç×ÓÕ¼¾Ý3ÌõÔÓ»¯¹ìµÀ£¬Ö»ÄÜÐγÉ3Ìõ¹²¼Û¼ü£¬»¹ÓÐÒ»Ìõ¿Õ¹ìµÀ£¬ÐγÉÅäλ¼ü£»
¹Ê´ð°¸Îª£º4£»1£»
£¨4£©¢ÙCH4·Ö×Ó¼äûÓÐÇâ¼ü²»ÄÜÐγɡ°Áý×´½á¹¹¡±£¬Ã¿¸öHFÖ»ÄÜÐγÉ2¸öÇâ¼ü£¬ËùÒÔHF·Ö×Ó¼äÖ»ÄÜÐγÉÁ´×´½á¹¹£»
¹ÊÑ¡£ºBC£»
¢ÚÒ»¸ö¾§°ûµÄÖÊÁ¿m=$\frac{M}{N{\;}_{A}}$g£¬¸ù¾Ým=¦Ñv£¬¼´v=$\frac{M}{{N}_{A}d}$cm3£»
¹Ê´ð°¸Îª£º$\frac{M}{{N}_{A}d}$£»

µãÆÀ ±¾Ì⿼²éÎïÖʽṹºÍÐÔÖÊ£¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢µçÀëÄÜ¡¢¾§°û¼ÆËã¡¢Çâ¼üµÈ֪ʶ£¬²àÖØ¿¼²é¼ÆËãÄÜÁ¦¼°¿Õ¼äÏëÏóÄÜÁ¦£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

9£®ÔÚÌå»ýΪV LµÄÃܱÕÈÝÆ÷ÖУ¬Í¨ÈëÆøÌåCO a molºÍO2b mol£¬µãȼ³ä·Ö·´Ó¦ºó£¬ÈÝÆ÷ÖÐ̼ԭ×ÓºÍÑõÔ­×ÓÊýÖ®±ÈΪ$\frac{a}{a+2b}$£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

6£®ÏÂÁжÔһЩʵÑéÊÂʵµÄÀíÂÛ½âÊÍÕýÈ·µÄÊÇ£¨¡¡¡¡£©
Ñ¡ÏîʵÑéÊÂʵÀíÂÛ½âÊÍ
AµªÔ­×ӵĵÚÒ»µçÀëÄÜ´óÓÚÑõÔ­×ÓµªÔ­×Ó2pÄܼ¶°ë³äÂú
B×ãÇòÏ©£¨C60£©ÔÚ±½ÖеÄÈܽâ¶È´ó×ãÇòÏ©ÊÇÔ­×Ó¾§Ìå
C½ð¸ÕʯµÄÈÛµãµÍÓÚʯī½ð¸ÕʯÊÇ·Ö×Ó¾§Ì壬ʯīÊÇÔ­×Ó¾§Ìå
DHFµÄ·Ðµã¸ßÓÚHClHFµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ð¡ÓÚHCl
A£®AB£®BC£®CD£®D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

3£®ÒÑÖª£ºH-H¡¢N-H¡¢N¡ÔNµÄ¼üÄÜ·Ö±ðΪ436KJ/mol£¬391KJ/mol£¬946KJ/mol£¬Ôò£º3H2£¨g£©+N2£¨g£©¨T2NH3£¨g£©¡÷H£¨KJ/mol£©Îª£¨¡¡¡¡£©
A£®+92B£®-345.3C£®-92D£®+345.3

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

10£®½ðÊôÄø¼°Æ仯ºÏÎïÔںϽð²ÄÁÏÒÔ¼°´ß»¯¼ÁµÈ·½ÃæÓ¦Óù㷺£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©NiÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d84s2£»
£¨2£©NiO¡¢FeOµÄ¾§Ìå½á¹¹ÀàÐ;ùÓëÂÈ»¯ÄƵÄÏàͬ£¬Ni2+ºÍFe2+µÄÀë×Ӱ뾶·Ö±ðΪ69pmºÍ78pm£¬ÔòÈÛµãNiO£¾FeO£¨Ìî¡°£¼¡±»ò¡°£¾¡±£©£»

£¨3£©NiO¾§°ûÖÐNiºÍOµÄÅäλÊý·Ö±ðΪ6¡¢6£»
£¨4£©½ðÊôÄøÓëï磨La£©ÐγɵĺϽðÊÇÒ»ÖÖÁ¼ºÃµÄ´¢Çâ²ÄÁÏ£¬Æ侧°û½á¹¹Ê¾ÒâͼÈçͼËùʾ£®¸ÃºÏ½ðµÄ»¯Ñ§Ê½ÎªLaNi5£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

20£®Ð»ªÍøºÏ·Ê2011Äê7ÔÂ21Èյ磬°²»ÕÊ¡¿ó²ú×ÊÔ´´¢Á¿ÆÀÉóÖÐÐĹ«²¼£º°²»ÕÊ¡µØÖÊ¿ó²ú¿±²é¾ÖÔÚ±¾Ê¡½ðÕ¯ÏØɳƺ¹µÌ½Ã÷Ò»´¦ÊÀ½ç¼¶µÄ¾ÞÐÍîâ¿ó£¬îâ½ðÊô×Ü´¢Á¿´ïµ½220Íò¶ÖÒÔÉÏ£¬Ç±ÔÚ¾­¼Ã¼ÛÖµ³¬¹ý6 000ÒÚÔª£¬îâÊÇÖƱ¸¶þά²ÄÁϵÄÖØÒª½ðÊô£¬Ó¢¹ú¿Æѧ¼ÒÒòÖƱ¸¶þά¾§Ìå²ÄÁÏ--ʯīϩ»ñµÃ2010Äêŵ±´¶ûÎïÀíѧ½±£¬ËûÃÇÀûÓá°½º´ø+Ǧ±Ê¡±ÖƵõ¥²ãʯīϩ£¨¼´´Óʯī±íÃæ°þÀëÏÂÀ´½öÒ»¸öÔ­×Óºñ¶ÈµÄ²ÄÁÏ£©£®Ö®ºó£¬ÈËÃÇÓÖÖƱ¸³öһЩµª»¯ÅðºÍ¶þÁò»¯îâµÄ¶þά¾§Ì壮¸ù¾Ý²ÄÁÏÌṩµÄÐÅÏ¢£¬»Ø´ðÏà¹ØÎÊÌ⣮
£¨1£©ÒÑÖª¸õµÄÔ­×ÓÐòÊýΪ24£¬îâÔ­×Ӻ͸õÔ­×ӵĵç×ÓÅŲ¼ÏàËÆ£¬¸õÔ­×Ó±ÈîâÔ­×ÓÉÙ18¸öµç×Ó£¬Ð´³öî⣨Mo£©Ô­×ÓÍâΧµç×ÓÅŲ¼Ê½£º4d55s1£®
£¨2£©î⾧ÌåÀàÐÍÊǽðÊô¾§Ì壬Á£×ÓÖ®¼ä×÷ÓÃÁ¦ÊǽðÊô¼ü£®
£¨3£©¶þά¾§Ìå¶þÁò»¯î⡢ʯīϩ¶¼ÊÇƽÃæ½á¹¹£¬Ê¯Ä«Ï©ÖÐ̼ԭ×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÊÇsp2ÔÓ»¯£®
£¨4£©µª»¯Åð£¨BN£©ÊÇÒ»ÖÖÖØÒªµÄ¹¦ÄÜÌմɲÄÁÏ£¬ÓжàÖÖ¾§Ìå½á¹¹£¬Èç¶þά½á¹¹£®µÚÒ»µçÀëÄܽéÓÚB¡¢NÖ®¼äµÄµÚ¶þÖÜÆÚÔªËØÓÐ3ÖÖ£®
£¨5£©¢ÙÔÚÓëʯī½á¹¹ÏàËƵÄÁù·½µª»¯Åð¾§ÌåÖУ¬²ãÄÚBÔ­×ÓÓëNÔ­×ÓÖ®¼äµÄ»¯Ñ§¼üΪ¹²¼Û¼ü£¬²ã¼ä×÷ÓÃÁ¦Îª·¶µÂ»ªÁ¦£»Áù·½µª»¯Åð¾§ÌåµÄ²ãÄÚBÔ­×ÓÊýÓëB-N¼üÊýÖ®±ÈΪ1£º3£®ÍÆÖª£ºÁù·½µª»¯Åð¾§ÌåµÄÓ²¶ÈС£¨Ìî¡°´ó¡±¡¢¡°Ð¡¡±»ò¡°ÎÞ·¨Åжϡ±£©£¬ÀíÓÉÊÇ£ºÓÉÓÚ²ãÓë²ãÖ®¼ä·¶µÂ»ªÁ¦ºÜÈõ£¬ÆäÓ²¶ÈС£®
¢ÚÁù·½µª»¯ÅðÔÚ¸ßθßѹÏ£¬¿ÉÒÔת»¯ÎªÁ¢·½µª»¯Åð£¬Æä½á¹¹Óë½ð¸ÕʯÏàËÆ£¬Ó²¶ÈÓë½ð¸Õ
ʯÏ൱£¬¾§°û±ß³¤Îª361.5pm£¬Á¢·½µª»¯ÅðµÄÃܶÈÊÇ$\frac{25¡Á4}{£¨361.5¡Á1{0}^{-10}£©^{3}N{\;}_{A}}$g•cm-3£¨Ö»ÒªÇóÁÐËãʽ£¬²»±Ø¼ÆËã³öÊýÖµ£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÍƶÏÌâ

7£®ÏÂÃæÊÇʯÀ¯ÓÍÔÚ³ãÈÈËé´ÉƬµÄ×÷ÓÃϲúÉúC2H4²¢¼ìÑéC2H4ÐÔÖʵÄʵÑ飬Íê³ÉÏÂÁи÷СÌ⣮

£¨1£©Ëé´ÉƬµÄ×÷ÓÃÊÇ´ß»¯¼Á£®
£¨2£©BÖÐÏÖÏóÊÇÈÜÒº×ÏÉ«ÍÊÈ¥£¬ÒÒÏ©·¢ÉúÑõ»¯·´Ó¦£®
£¨3£©CÖÐÏÖÏóÊÇÈÜÒºÍÊÉ«£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽCH2=CH2+Br2¡úCH2Br-CH2Br£®
£¨4£©ÔÚD´¦µãȼʱ±ØÐë½øÐеIJÙ×÷ÊÇÑé´¿£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

4£®Ö²ÎᆱÓ;߿¹¾úÏûÑס¢½âÈÈÕòÍ´Ö®¹¦Ð§£®´ÓÕÁ¿ÆÖ²ÎïÒ¶ÖÐÌáÈ¡µÄ¾«ÓÍÖк¬Óмס¢ÒÒ¡¢±ûÈýÖֳɷ֣®
I£®¼×¾­ÏÂÁйý³Ì¿Éת»¯ÎªÒÒ£¨Í¼1£©£º
£¨1£©ÒҵĽṹ¼òʽΪ£®
£¨2£©Ð´³öÏÂÁл¯Ñ§·½³Ìʽ£º
¢Ù¼×¡ú¸ß¾ÛÎ£»
¢Ú¡úY£º£®
II£®Í¨¹ýÏÂÁкϳÉ·ÏßÓÉÒҿɵñû£¨²¿·Ö·´Ó¦²úÎïÂÔÈ¥£©£¨Í¼2£©£º

ÒÑÖªÏÂÁÐÐÅÏ¢£º¢ÙRCH=CHR¡ä$¡ú_{¢ÚZn/H_{2}O}^{¢ÙO_{3}}$RCHO+R¡äCHO
¢Ú±ûµÄ·Ö×ÓʽΪ C16H14O2£¬ÄÜÓëäåË®¡¢NaOH ÈÜÒº·´Ó¦£®
£¨3£©B¡úCµÄ·´Ó¦ÀàÐÍÊǼӳɷ´Ó¦£»DÖеĹÙÄÜÍÅÃû³ÆÊÇ̼̼˫¼üºÍôÈ»ù£®
£¨4£©Ð´³öͬʱ·ûºÏÏÂÁÐÒªÇóµÄDµÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£®
a£®ÊôÓÚ¶þÈ¡´ú±½
b£®ºË´Å¹²ÕñÇâÆ×ÏÔʾÓÐ5ÖÖÎüÊÕ·åÇÒ·åÃæ»ýÖ®±ÈΪ1£º1£º2£º2£º2
c£®ÄÜʹäåµÄCCl4ÈÜÒºÍÊÉ«£¬ÇÒÔÚËáÐÔÌõ¼þÏ¿ÉÒÔ·¢ÉúË®½â·´Ó¦£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

5£®µª×åÔªËØ£¨Nitrogen group£©ÊÇÔªËØÖÜÆÚ±íVA ×åµÄËùÓÐÔªËØ£¬°üÀ¨µª£¨N£©¡¢Á×£¨P£©¡¢É飨As£©¡¢ÌࣨSb£©¡¢î飨Bi£©ºÍUup¹²¼ÆÁùÖÖ£®
£¨1£©µª×åÔªËصÄÍâΧµç×ÓÅŲ¼Ê½µÄͨʽΪns2np3£»»ù̬Á×Ô­×ÓÖУ¬µç×ÓÕ¼¾ÝµÄ×î¸ßÄܲã·ûºÅΪM£¬¸ÃÄܲã¾ßÓеÄÔ­×Ó¹ìµÀÊýΪ9£®
£¨2£©PH3·Ö×ÓµÄVSEPRÄ£ÐÍΪËÄÃæÌåÐΣ¬¼ü½ÇNH3£¾H2O£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨3£©µªµÄ×î¸ß¼ÛÑõ»¯ÎïΪÎÞÉ«¾§Ì壬ËüÓÉÁ½ÖÖÀë×Ó¹¹³É£ºÒÑÖªÆäÒõÀë×Ó¹¹ÐÍΪƽÃæÕýÈý½ÇÐΣ¬ÔòÆäÑôÀë×ÓÖеªµÄÔÓ»¯·½Ê½Îªsp£®
£¨4£©´Ó»¯ºÏÎïNF3ºÍNH3µÄ½á¹¹ÓëÐÔÖʹØϵ±È½Ï£¬»Ø´ðËüÃÇÁ½ÕßÈçÏÂÐÔÖʲîÒìÔ­Òò£º
¢ÙNF3µÄ·ÐµãΪ-129¡æ£¬¶øNH3µÄ·ÐµãΪ-33¡æ£¬ÆäÔ­ÒòÊÇNH3ÄÜÐγÉÇâ¼ü£¬NF3Ö»Óз¶µÂ»ªÁ¦£®
¢ÚNH3Ò×ÓëCu2+·´Ó¦£¬¶øNF3È´²»ÄÜ£¬ÆäÔ­ÒòÊÇFµÄµç¸ºÐÔ´óÓÚNÔªËØ£¬NF3ÖÐN-F³É¼üµç×Ó¶ÔÆ«ÏòÓÚFÔ­×Ó£¬NÔ­×ÓÉϵŶԵç×ÓÄÑÓëÍ­Àë×ÓÐγÉÅäÀë×Ó£®
£¨5£©Á×»¯ÅðÊÇÒ»ÖÖÊܵ½¸ß¶È¹Ø×¢µÄÄÍĥͿÁÏ£¬Ëü¿ÉÓÃ×÷½ðÊôµÄ±íÃæ±£»¤²ã£¬Á×»¯Åð¾§ÌåµÄ¾§°û½á¹¹Óë½ð¸ÕʯÀàËÆ£¬Á×Ô­×Ó×÷ÃæÐÄÁ¢·½×îÃܶѻý£¬ÔòÅðÔ­×ÓµÄÅäλÊýΪ4£»ÒÑÖªÁ×»¯ÅðµÄ¾§°û±ß³¤a=478pm£¬¼ÆË㾧ÌåÖÐÅðÔ­×ÓºÍÁ×Ô­×ӵĺ˼ä¾à£¨dB-P£©=207pm£¨±£ÁôÈýλÓÐЧÊý×Ö£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸