4£®½Ì²ÄÖиø³öÁËNa2O2ÓëË®·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬Ä³Ñ§Ï°Ð¡×éͨ¹ýʵÑéÑо¿Na2O2ÓëË®·¢·´Ó¦»úÀí
²Ù×÷ÏÖÏó
¢ñ£®ÏòÊ¢ÓÐ4.0gNa2O2µÄÉÕ±­ÖмÓÈë50mLÕôÁóË®¾çÁÒ·´Ó¦£¬²úÉúµÄÆøÌåÄÜʹ´ø»ðÐÇľÌõ¸´È¼£¬¹ÌÌåÈ«²¿Èܽâºó£¬µÃµ½µÄÎÞÉ«ÈÜÒºa
¢ò£®ÏòÈÜÒºaÖеÎÈëÁ½µÎ·Ó̪ÈÜÒº±äºì£¬10·ÖÖÓºóÈÜÒºÑÕÉ«Ã÷ÏÔ±ädz£¬ÉÔºó£¬ÈÜÒº±äΪÎÞÉ«
¢ó£®ÏòÈÜÒºÖмÓÈëÉÙÁ¿MnO2·ÛÄ©ÓÖÓдóÁ¿ÆøÅݲúÉú£¬²úÉúµÄÆøÌåÒ²ÄÜʹ´ø»ðÐÇľÌõ¸´È¼
£¨1£©Na2O2µÄµç×ÓʽΪ£¬ºÜÃ÷ÏÔ£¬ÊµÑé֤ʵÁËÈÜÒºaÖÐH2O2µÄ´æÔÚ£¬Ó¦ÓÃÍ¬Î»ËØÊ¾×ÙÔ­Àí¿ÉÒÔ±í
ʾ·´Ó¦µÄ»úÀí£¬Ð´³öNa218O2ÓëH2O·´Ó¦µÄ»¯Ñ§·½³Ìʽ2Na218O2+2H2O¨T2Na18OH+2NaOH+18O2¡ü£®
£¨2£©²Ù×÷¢òÖкìÉ«ÍÊÈ¥µÄ¿ÉÄÜÔ­ÒòÊÇÈÜÒºaÖйýÁ¿H2O2Óë·Ó̪·¢Éú·´Ó¦£®
£¨3£©Ó÷´Ó¦2MnO4-+5H2O2+6H+=2Mn2++502¡ü+8H2O²â¶¨ÈÜÒºaÖÐH2O2º¬Á¿£®È¡20.00mLÈÜÒºa£¬ÓÃÏ¡H2SO4£¨Ìѧʽ£©Ëữ£¬ÓÃ0.002mol•L-1KMnO4ÈÜÒºµÎ¶¨£¬ÖÁÖÕµãʱƽ¾ùÏûºÄ10.00mLKMnO4ÈÜÒº£®µÎ¶¨Ê±KMnO4ÈÜҺӦװÔÚËᣨÌîËá»ò¼î£©Ê½µÎ¶¨¹ÜÖУ¬ÖÕµãÈ·¶¨µÄ·½·¨ÊǵÎÖÁ×îºóÒ»µÎʱÈÜÒºÓÉ×ÏÉ«±äΪÎÞÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«£¬¾­¼ÆËãÈÜÒºaÖÐc£¨H2O2£©=0.0025mol•L-1
£¨4£©ÏòÈÜÒºaÖеμÓFeSO4ÈÜÒº£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ4H2O2+4Fe2++6H2O=O2¡ü+4Fe£¨OH£©3¡ý+8Na+£®
£¨5£©ÏòFeSO4ÈÜÒºÖмÓÈëÒ»¶¨Á¿Na202¹ÌÌ壬²¢ÒÔÎïÖʵÄÁ¿Îª2£º1·¢Éú·´Ó¦£¬·´Ó¦ÖÐÎÞÆøÌåÉú³É£¬Ð´³ö
·´Ó¦µÄÀë×Ó·½³Ìʽ3Na2O2+6 Fe2++6H2O=6Na++4Fe£¨OH£©3¡ý+2Fe3+£®

·ÖÎö £¨1£©Na2O2ΪÀë×Ó»¯ºÏÎ¾Ý´ËÊéдµç×Óʽ£»¸ù¾ÝʵÑé֤ʵÁËÈÜÒºaÖÐH2O2µÄ´æÔÚ£¬ÔòNa218O2ÓëH2O·´Ó¦ÏÈÉú³ÉÇâÑõ»¯ÄƺÍH2O2£¬H2O2µÄÔÙ·Ö½âÉú³ÉË®ºÍÑõÆø£»
£¨2£©¸ù¾ÝH2O2¾ßÓÐÇ¿Ñõ»¯ÐÔÆ¯°×£»
£¨3£©¸ù¾ÝKMnO4ÈÜÒºÄÜÑõ»¯HCl£¬ËùÒÔÓÃÏ¡H2SO4Ëữ£¬KMnO4ÈÜÒº¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Ó¦×°ÔÚËáʽµÎ¶¨¹ÜÖУ¬ÖÕµãÈ·¶¨µÄ·½·¨ÊǵÎÖÁ×îºóÒ»µÎʱÈÜÒºÓÉ×ÏÉ«±äΪÎÞÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«£¬¸ù¾ÝKMnO4ÓëH2O2·´Ó¦µÄÎïÖʵÄÁ¿Ö®±ÈÇóµÃH2O2µÄÎïÖʵÄÁ¿£¬½ø¶øÇóµÃÈÜÒºaÖÐc£¨H2O2£©£»
£¨4£©ÏòÈÜÒºaÖеμÓFeSO4ÈÜÒº£¬Na2O2Ñõ»¯FeSO4ÈÜÒºÉú³ÉÉúFe£¨OH£©3¡ýºÍÑõÆø£»
£¨5£©ÏòFeSO4ÈÜÒºÖмÓÈëÒ»¶¨Á¿Na202¹ÌÌ壬²¢ÒÔÎïÖʵÄÁ¿Îª2£º1·¢Éú·´Ó¦£¬·´Ó¦ÖÐÎÞÆøÌåÉú³É£¬ËùÒÔNa202¹ÌÌå½ö×÷Ñõ»¯¼Á£¬FeSO4ÈÜÒº±»Ñõ»¯³É4Fe£¨OH£©3¡ý£¬¾Ý´ËÊéд£®

½â´ð ½â£º£¨1£©Na2O2ΪÀë×Ó»¯ºÏÎÔòµç×ÓʽΪ£»ÓÖʵÑé֤ʵÁËÈÜÒºaÖÐH2O2µÄ´æÔÚ£¬ÔòNa218O2ÓëH2O·´Ó¦ÏÈÉú³ÉÇâÑõ»¯ÄƺÍH2O2£¬H2O2µÄÔÙ·Ö½âÉú³ÉË®ºÍÑõÆø£¬ËùÒÔNa218O2ÓëH2O·´Ó¦µÄ×Ü»¯Ñ§·½³ÌʽΪ2Na218O2+2H2O¨T2Na18OH+2NaOH+18O2¡ü£»¹Ê´ð°¸Îª£º
£»2Na218O2+2H2O¨T2Na18OH+2NaOH+18O2¡ü£»
£¨2£©ÒòΪH2O2¾ßÓÐÇ¿Ñõ»¯ÐÔÆ¯°×£¬ËùÒÔ²Ù×÷¢òÖкìÉ«ÍÊÈ¥µÄ¿ÉÄÜÔ­ÒòÊÇÈÜÒºaÖйýÁ¿H2O2Óë·Ó̪·¢Éú·´Ó¦£¬¹Ê´ð°¸Îª£ºÈÜÒºaÖйýÁ¿H2O2Óë·Ó̪·¢Éú·´Ó¦£»
£¨3£©¸ù¾ÝKMnO4ÈÜÒºÄÜÑõ»¯HCl£¬ËùÒÔÓÃÏ¡H2SO4Ëữ£¬KMnO4ÈÜÒº¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Ó¦×°ÔÚËáʽµÎ¶¨¹ÜÖУ¬ÖÕµãÈ·¶¨µÄ·½·¨ÊǵÎÖÁ×îºóÒ»µÎʱÈÜÒºÓÉ×ÏÉ«±äΪÎÞÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«£¬¸ù¾ÝKMnO4ÓëH2O2·´Ó¦µÄÀë×Ó·½³Ìʽ¿ÉÖª¹ØÏµÊ½Îª£º
2MnO4-¡«5H2O2
2mol           5mol
0.002mol•L-1¡Á0.01L   n£¨H2O2£©
Ôòn£¨H2O2£©=5¡Á10-5mol
ËùÒÔc£¨H2O2£©=$\frac{5¡Á10{\;}^{-5}mol}{2¡Á1{0}^{-2}L}$=0.0025mol/L£¬¹Ê´ð°¸Îª£ºH2SO4£» Ë᣻ µÎÖÁ×îºóÒ»µÎʱÈÜÒºÓÉ×ÏÉ«±äΪÎÞÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«£» 0.0025£»
£¨4£©ÏòÈÜÒºaÖеμÓFeSO4ÈÜÒº£¬Na2O2Ñõ»¯FeSO4ÈÜÒºÉú³ÉÉúFe£¨OH£©3¡ýºÍÑõÆø£¬Àë×Ó·½³ÌʽΪ£º4Na2O2+4Fe2++6H2O=O2¡ü+4Fe£¨OH£©3¡ý+8Na+£»¹Ê´ð°¸Îª£º4Na2O2+4Fe2++6H2O=O2¡ü+4Fe£¨OH£©3¡ý+8Na+£»
£¨5£©ÏòFeSO4ÈÜÒºÖмÓÈëÒ»¶¨Á¿Na202¹ÌÌ壬²¢ÒÔÎïÖʵÄÁ¿Îª2£º1·¢Éú·´Ó¦£¬·´Ó¦ÖÐÎÞÆøÌåÉú³É£¬ËùÒÔNa202¹ÌÌå½ö×÷Ñõ»¯¼Á£¬FeSO4ÈÜÒº±»Ñõ»¯³É4Fe£¨OH£©3¡ý£¬Àë×Ó·½³ÌʽΪ£º3Na2O2+6 Fe2++6H2O=6Na++4Fe£¨OH£©3¡ý+2Fe3+£¬¹Ê´ð°¸Îª£º3Na2O2+6 Fe2++6H2O=6Na++4Fe£¨OH£©3¡ý+2Fe3+£®

µãÆÀ ±¾ÌâÒÔÎïÖʵÄÐÔÖÊΪ±³¾°£¬¿¼²éÁËÀë×Ó·½³ÌʽÊéд¡¢»¯Ñ§¼ÆË㡢ʵÑé·ÖÎö£¬¶ÔѧÉú×ÛºÏÔËÓÃÔªËØ»¯ºÏÎï֪ʶµÄÄÜÁ¦ÒªÇó½Ï¸ß£¬ÄѶȽϴó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

14£®ÊµÑéÊÒ´ÓµâË®ÖÐÌáÈ¡µâ£¬ÕýÈ·²Ù×÷²½ÖèÊÇ£¨¡¡¡¡£©
A£®·ÖÒº  ÕôÁóB£®¹ýÂË   Õô·¢
C£®ÝÍÈ¡   ·ÖÒºD£®ÝÍÈ¡   ·ÖÒº   ÕôÁó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

15£®ÓÐÈýÖÖ¶ÌÖÜÆÚÖ÷×åÔªËØaX¡¢bY¡¢cZ£®ÒÑÖªa+c=2b£¬ÈôZµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÊÇÖÐѧ³£¼ûµÄÇ¿ËᣬÔòÏÂÁÐÓйØËµ·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÈôXΪO£¬ÔòY¡¢XÐγɵij£¼û»¯ºÏÎïÒ»¶¨ÊÇÀë×Ó»¯ºÏÎï
B£®ÈôXÊÇNa£¬ÔòZµÄ×î¸ßÕý¼ÛÒ»¶¨ÊÇżÊý
C£®ÈôYΪO£¬Ôò·Ç½ðÊôÐÔ£ºX£¼Y£¼Z
D£®ÈôYΪNa£¬ÔòX¡¢Z²»¿ÉÄÜÊÇͬһÖ÷×åÔªËØ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

12£®Ä³ÐËȤС×éÄâÖÆ±¸ÂÈÆø²¢ÑéÖ¤ÆäһϵÁÐÐÔÖÊ£¬ÊµÑé×°ÖÃÈçͼËùʾ£¨Ê¡ÂԼгÖ×°Öã©£®ÒÑÖª£ºÁò´úÁòËáÄÆ£¨Na2S2O3£©ÈÜÒºÔÚ¹¤ÒµÉÏ¿É×÷ΪÍÑÂȼÁ

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÇÆ÷aµÄÃû³ÆÊÇ·ÖҺ©¶·£¬ÆäÖÐÊ¢ÓÐŨÑÎËᣬÉÕÆ¿A ÖÐÊ¢ÓеĹÌÌåÊÔ¼ÁÊÇKMnO4£¨»ò¡°KClO3¡±µÈ£©£¨Ìѧʽ£©£®
£¨2£©×°ÖÃBÖÐÊ¢Óб¥ºÍNaClÈÜÒº£¬×°ÖÃBµÄ×÷ÓÃÊÇacd£®
a£®³ýÈ¥C12ÖеÄÔÓÖÊHCl       b£®¸ÉÔï       c£®ÌṩºóÐøË®ÕôÆø              d£®¹Û²ì×°ÖÃÊÇ·ñ¶ÂÈû
£¨3£©c´¦ÓÐÉ«²¼ÌõÍÊÉ«£¬¶ød´¦²»ÍÊÉ«£¬Õâ˵Ã÷Cl2ÎÞÆ¯°××÷Óã¬HC1OÆðƯ°××÷Óã®
£¨4£©ÊµÑé½áÊøºó£¬´ò¿ªe µÄ»îÈû£¬Ê¹ÆäÖеÄÈÜÒºÁ÷È˵½×¶ÐÎÆ¿DÖУ¬Ò¡ÔÈ×¶ÐÎÆ¿£¬¾²Öúó¿É¹Û²ìµ½ÉϲãÈÜҺΪ×ϺìÉ«£®
£¨5£©×°ÖÃEÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪS2O32-+4Cl2+5H2O=2SO42-+8Cl-+10H+£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

19£®ÉèNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£®ÏÂÁÐÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®±ê×¼×´¿öÏ£¬33.6LÂÈÆøÓë×ãÁ¿Ë®·´Ó¦£¬×ªÒƵç×ÓÊýĿΪ1.5NA
B£®20gH218OÖк¬ÓеÄÖÊ×ÓÊýΪ10NA
C£®12g½ð¸ÕʯÖк¬ÓеĹ²¼Û¼üÊýΪ2NA
D£®±ê×¼×´¿öÏ£¬33.6L·ú»¯ÇâÖк¬ÓзúÔ­×ÓµÄÊýÄ¿´óÓÚ1.5NA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

9£®NA´ú±í°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£®ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®³£Î³£Ñ¹Ï£¬2.24 LSO2ÖÐËùº¬ÑõÔ­×ÓÊýΪ0.2NA
B£®½«1 mol Cl2ͨÈëË®ÖУ¬HC1O¡¢Cl-¡¢ClO-Á£×ÓÊýÖ®ºÍΪ2NA
C£®1 mol NO2Óë×ãÁ¿H2O·´Ó¦£¬×ªÒƵĵç×ÓÊýΪNA
D£®0.1 molÈÛÈÚµÄNaHSO4ÖÐÑôÀë×ÓÊýĿΪ0£®lNA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

16£®ÒÑ֪ͭµÄÅäºÏÎïA£¨½á¹¹Èçͼ1£©£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©CuµÄ¼ò»¯µç×ÓÅŲ¼Ê½Îª[Ar]3d104s1£®
£¨2£©AËùº¬ÈýÖÖÔªËØC¡¢N¡¢OµÄµÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪN£¾O£¾C£®ÆäÖеªÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍΪsp3
£¨3£©ÅäÌå°±»ùÒÒËá¸ù£¨H2NCH2COO-£©ÊÜÈÈ·Ö½â¿É²úÉúCO2ºÍN2£¬N2ÖЦҼüºÍ¦Ð¼üÊýĿ֮±ÈÊÇ1£º2£»N2OÓëCO2»¥ÎªµÈµç×ÓÌ壬ÇÒN2O·Ö×ÓÖÐOÖ»ÓëÒ»¸öNÏàÁ¬£¬ÔòN2OµÄµç×ÓʽΪ£®
£¨4£©ÔÚCu´ß»¯Ï£¬¼×´¼¿É±»Ñõ»¯Îª¼×È©£¨HCHO£©£¬¼×È©·Ö×ÓÖÐHCOµÄ¼ü½Ç´óÓÚ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©120¡ã£»¼×È©ÄÜÓëË®ÐγÉÇâ¼ü£¬ÇëÔÚͼ2Öбíʾ³öÀ´£®
£¨5£©Á¢·½µª»¯Åð£¨Èçͼ3£©Óë½ð¸Õʯ½á¹¹ÏàËÆ£¬Êdz¬Ó²²ÄÁÏ£®Á¢·½µª»¯Åð¾§ÌåÄÚB-N¼üÊýÓëÅðÔ­×ÓÊýÖ®±ÈΪ4£º1£»½á¹¹»¯Ñ§ÉÏÓÃÔ­×Ó×ø±ê²ÎÊý±íʾ¾§°ûÄÚ²¿¸÷Ô­×ÓµÄÏà¶ÔλÖã¬Èçͼ4Á¢·½µª»¯ÅðµÄ¾§°ûÖУ¬BÔ­×ÓµÄ×ø±ê²ÎÊý·Ö±ðÓУºB£¨0£¬0£¬0£©£»B£¨$\frac{1}{2}$£¬0£¬$\frac{1}{2}$£©£»B£¨$\frac{1}{2}$£¬$\frac{1}{2}$£¬0£©µÈ£®Ôò¾àÀëÉÏÊöÈý¸öBÔ­×Ó×î½üÇҵȾàµÄNÔ­×ÓµÄ×ø±ê²ÎÊýΪ£¨$\frac{1}{4}$¡¢$\frac{1}{4}$¡¢$\frac{1}{4}$£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

4£®Áª°±£¨N2H4£©¼°ÆäÑÜÉúÎïÊÇÒ»ÀàÖØÒªµÄ»ð¼ýȼÁÏ£®N2H4ÓëN2O4·´Ó¦Äܷųö´óÁ¿µÄÈÈ£®
£¨1£©ÒÑÖª£º2NO2£¨g£©?N2O4£¨g£©£¬N2O4ΪÎÞÉ«ÆøÌ壮
¢ÙÔÚÉÏÊöÌõ¼þÏ·´Ó¦Äܹ»×Ô·¢½øÐУ¬Ôò·´Ó¦µÄ¡÷H£¼0£¨Ìîд¡°£¾¡±¡¢¡°£¼¡±¡¢¡°=¡±£©
¢ÚÒ»¶¨Î¶ÈÏ£¬ÔÚÃܱÕÈÝÆ÷Öз´Ó¦2NO2£¨g£©¨TN2O4£¨g£©´ïµ½Æ½ºâ£¬´ïµ½Æ½ºâ״̬µÄ±êÖ¾BDE£®
AÓÃNO2¡¢N2O4µÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂÊÖ®±ÈΪ2£º1µÄ״̬
Bµ¥Î»Ê±¼äÄÚÉú³Én mol N2O4µÄͬʱÉú³É2nmolNO2
C »ìºÏÆøÌåµÄÃܶȲ»ÔٸıäµÄ״̬
D»ìºÏÆøÌåµÄÑÕÉ«²»ÔٸıäµÄ״̬
E»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»ÔٸıäµÄ״̬
¢ÛÆäËûÌõ¼þ²»±äʱ£¬ÏÂÁдëÊ©ÄÜÌá¸ßNO2ת»¯ÂʵÄÊÇBC£¨Ìî×Öĸ£©
A ¼õСNO2µÄŨ¶È    B ½µµÍζȠ   C Ôö´óѹǿ   D Éý¸ßζÈ
£¨2£©25¡æÊ±£¬0.1molN2H4£¨l£©Óë×ãÁ¿N2O4£¨l£©ÍêÈ«·´Ó¦Éú³ÉN2£¨g£©ºÍH2O£¨l£©£¬·Å³ö61.25kJµÄÈÈÁ¿£®Çëд³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º2N2H4£¨l£©+N2O4£¨l£©=3N2£¨g£©+4H2O£¨l£©¡÷H=-1225kJ/mol£®
£¨3£©17¡æ¡¢1.01¡Á105Pa£¬Íù10LÃܱÕÈÝÆ÷ÖгäÈëNO2£¬´ïµ½Æ½ºâʱ£¬n£¨NO2£©=2.0mol£¬
n£¨N2O4£©=1.6mol£®Ôò·´Ó¦³õʼʱ£¬³äÈëNO2µÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.52mol/L£»NO2µÄת»¯ÂÊΪ61.5%£»¸ÃζÈϸ÷´Ó¦µÄƽºâ³£ÊýKΪ4£»¸ÃζÈÏ·´Ó¦N2O4£¨g£©?2NO2£¨g£©µÄƽºâ³£ÊýKΪ0.25£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

5£®ÓÐÏÂÁм¸×éÎïÖÊ£¬Ç뽫ÐòºÅÌîÈëÏÂÁпոñÄÚ£º
A¡¢CH2=CH-COOHºÍÓÍËᣨC17H33COOH£©   B¡¢ºÍ                C¡¢12C60ºÍʯī          D¡¢ÒÒ´¼ºÍÒÒ¶þ´¼                 E¡¢35ClºÍ37Cl
¢Ù»¥ÎªÍ¬Î»ËصÄÊÇE£»¢Ú»¥ÎªÍ¬ÏµÎïµÄÊÇA£»
¢Û»¥ÎªÍ¬ËØÒìÐÎÌåµÄÊÇC£»¢Ü»¥ÎªÍ¬·ÖÒì¹¹ÌåµÄÊÇB£»
¢Ý¼È²»ÊÇͬϵÎÓÖ²»ÊÇͬ·ÖÒìÌ壬Ҳ²»ÊÇÍ¬ËØÒìÐÎÌ壬µ«¿É¿´³ÉÊÇͬһÀàÎïÖʵÄÊÇD£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸