17£®ÒÑÖªA¡¢B¡¢C¡¢D¡¢E¡¢F¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵĺ˵çºÉÊýA£¼B£¼C£¼D£¼E£®ÆäÖÐA¡¢B¡¢CÊÇͬһÖÜÆڵķǽðÊôÔªËØ£®»¯ºÏÎïDCµÄ¾§ÌåΪÀë×Ó»¯ºÏÎDµÄ¶þ¼ÛÑôÀë×ÓÓëCµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£®AC2Ϊ·Ç¼«ÐÔ·Ö×Ó£®B¡¢CµÄÇ⻯ÎïµÄ·Ðµã±ÈËüÃÇͬ×åÏàÁÚÖÜÆÚÔªËØÇ⻯ÎïµÄ·Ðµã¸ß£®FÓëAͬ×åÇÒÔÚAµÄÏÂÒ»ÖÜÆÚ£®EµÄÔ­×ÓÐòÊýΪ24£¬ECl3ÄÜÓëB¡¢CµÄÇ⻯ÎïÐγÉÁùÅäλµÄÅäºÏÎÇÒÁ½ÖÖÅäÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬Èý¸öÂÈÀë×ÓλÓÚÍâ½ç£®Çë¸ù¾ÝÒÔÉÏÇé¿ö£¬»Ø´ðÏÂÁÐÎÊÌ⣺£¨´ðÌâʱÓÃA¡¢B¡¢C¡¢D¡¢E¡¢FÓÃËù¶ÔÓ¦µÄÔªËØ·ûºÅ±íʾ£©
£¨1£©A¡¢B¡¢C¡¢DµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪN£¾O£¾C£¾Mg£®
£¨2£©A¡¢B¡¢C¡¢DµÄµç¸ºÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪO£¾N£¾C£¾Mg£®
£¨3£©BµÄÇ⻯ÎïµÄ¼Û²ãµç×Ó¶Ô»¥³âÄ£ÐÍÊÇÕýËÄÃæÌ壮·Ö×ӵĿռ乹ÐÍÊÇÈý½Ç׶ÐΣ®ÆäÖÐÐÄÔ­×Ó²ÉÈ¡SP3ÔÓ»¯£®
£¨4£©Ð´³ö»¯ºÏÎïAC2µÄµç×Óʽ£»Ò»ÖÖÓÉB¡¢C×é³ÉµÄ»¯ºÏÎïÓëAC2»¥ÎªµÈµç×ÓÌ壬Æä·Ö×ÓʽΪN2O£¬Æä½á¹¹Ê½ÎªO=N=N£®
£¨5£©CµÄ»ù̬ԭ×ÓµÄÍâ²ãµç×ÓÅŲ¼Í¼Îª£¬EµÄ»ù̬ԭ×ӵļò»¯µç×ÓÅŲ¼Ê½ÊÇ[Ar]3d54s1£®ECl3ÐγɵÄÅäºÏÎïµÄ»¯Ñ§Ê½Îª[Cr£¨NH3£©4£¨H2O£©2]Cl3£®
£¨6£©BµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïµÄÏ¡ÈÜÒºÓëDµÄµ¥ÖÊ·´Ó¦Ê±£¬B±»»¹Ô­µ½×îµÍ¼Û£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ4Mg+10HNO3=4Mg£¨NO3£©2+NH4NO3+3H2O
£¨7£©AµÄÒ»ÖÖ¾§ÌåÈ۵㼫¸ß£¬¸Ã¾§ÌåÊǽð¸Õʯ£¬ÓÉAÔ­×ÓÐγɵÄ×îС»·ÉÏÓÐ6¸öAÔ­×Ó£¬Ã¿¸öAÔ­×ÓÉϵÄÈÎÒâÁ½¸ù¹²¼Û¼üµÄ¼Ð½Ç¶¼ÊÇ109¡ã28¡ä£¨Ìî½Ç¶È£©£®12g¸Ã¾§ÌåÖУ¬Ëùº¬µÄ¹²¼Û¼üÊýÄ¿ÊÇ2NA¡¢FÓëAÉú³ÉµÄ¾§Ìå60gÖк¬ÓеĻ¯Ñ§¼üµÄÎïÖʵÄÁ¿ÊÇ4mol£®
£¨8£©ÊԱȽÏA¡¢CºÍFµÄÇ⻯ÎïµÄÎȶ¨ÐԺͷеã¸ßµÍ£¬²¢ËµÃ÷·Ðµã¸ßµÍµÄÀíÓÉ£®
Îȶ¨ÐÔ£ºH2O£¾CH4£¾SiH4£»·Ðµã£ºH2O£¾SiH4£¾CH4£»·Ðµã¸ßµÍµÄÀíÓÉ£ºË®·Ö×Ó¼äÐγÉÇâ¼üʹ·ÐµãÏÔÖøÉý¸ß£¬SiH4ÓëCH4½á¹¹ÏàËÆ£¬Ç°ÕßÏà¶Ô·Ö×ÓÁ¿´ó£¬·Ö×Ó¼ä×÷ÓÃÁ¦´ó£¬·Ðµã¸ß£®

·ÖÎö A¡¢B¡¢C¡¢D¡¢E¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵĺ˵çºÉÊýA£¼B£¼C£¼D£¼E»¯ºÏÎïDCµÄ¾§ÌåΪÀë×Ó¾§Ì壬DµÄ¶þ¼ÛÑôÀë×ÓÓëCµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬CÐγÉ-2¼ÛÒõÀë×Ó£¬ÇÒDλÓÚCµÄÏÂÒ»ÖÜÆÚ£¬B¡¢CµÄÇ⻯ÎïµÄ·Ðµã±ÈËüÃÇͬ×åÏàÁÚÖÜÆÚÔªËØÇ⻯ÎïµÄ·Ðµã¸ß£¬·Ö×ÓÖдæÔÚÇâ¼ü£¬CÐγÉ-2¼ÛÒõÀë×Ó£¬ÔòCΪÑõÔªËØ£¬DΪþԪËØ£¬ºËµçºÉÊýB£¼C£¬ÔòBΪµªÔªËØ£»ÆäÖÐA¡¢B¡¢CÊÇͬһÖÜÆڵķǽðÊôÔªËØ£¬AC2Ϊ·Ç¼«ÐÔ·Ö×Ó£¬ÔòAΪ̼ԪËØ£¬FÓëAͬ×åÇÒÔÚAµÄÏÂÒ»ÖÜÆÚ£¬FΪ¹èÔªËØ£»EµÄÔ­×ÓÐòÊýΪ24£¬ÔòEΪCrÔªËØ£»CrCl3ÄÜÓëNH3¡¢H2OÐγÉÁùÅäλµÄÅäºÏÎÇÒÁ½ÖÖÅäÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬ÔòÅäÌåÖÐÓÐ4¸öNH3¡¢2¸öH2O£¬Èý¸öÂÈÀë×ÓλÓÚÍâ½ç£¬¸ÃÅäºÏÎïΪ[Cr£¨NH3£©4£¨H2O£©2]Cl3£®

½â´ð ½â£ºA¡¢B¡¢C¡¢D¡¢E¶¼ÊÇÖÜÆÚ±íÖÐÇ°ËÄÖÜÆÚµÄÔªËØ£¬ËüÃǵĺ˵çºÉÊýA£¼B£¼C£¼D£¼E»¯ºÏÎïDCµÄ¾§ÌåΪÀë×Ó¾§Ì壬DµÄ¶þ¼ÛÑôÀë×ÓÓëCµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬CÐγÉ-2¼ÛÒõÀë×Ó£¬ÇÒDλÓÚCµÄÏÂÒ»ÖÜÆÚ£¬B¡¢CµÄÇ⻯ÎïµÄ·Ðµã±ÈËüÃÇͬ×åÏàÁÚÖÜÆÚÔªËØÇ⻯ÎïµÄ·Ðµã¸ß£¬·Ö×ÓÖдæÔÚÇâ¼ü£¬CÐγÉ-2¼ÛÒõÀë×Ó£¬ÔòCΪÑõÔªËØ£¬DΪþԪËØ£¬ºËµçºÉÊýB£¼C£¬ÔòBΪµªÔªËØ£»ÆäÖÐA¡¢B¡¢CÊÇͬһÖÜÆڵķǽðÊôÔªËØ£¬AC2Ϊ·Ç¼«ÐÔ·Ö×Ó£¬ÔòAΪ̼ԪËØ£¬FÓëAͬ×åÇÒÔÚAµÄÏÂÒ»ÖÜÆÚ£¬FΪ¹èÔªËØ£»EµÄÔ­×ÓÐòÊýΪ24£¬ÔòEΪCrÔªËØ£»CrCl3ÄÜÓëNH3¡¢H2OÐγÉÁùÅäλµÄÅäºÏÎÇÒÁ½ÖÖÅäÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬ÔòÅäÌåÖÐÓÐ4¸öNH3¡¢2¸öH2O£¬Èý¸öÂÈÀë×ÓλÓÚÍâ½ç£¬¸ÃÅäºÏÎïΪ[Cr£¨NH3£©4£¨H2O£©2]Cl3£®
£¨1£©AΪ̼ԪËØ£»BΪµªÔªËØ£»CΪÑõÔªËØ£¬DΪþԪËØ£¬Í¬ÖÜÆÚ×Ô×ó¶øÓÒµÚÒ»µçÀëÄÜÔö´ó£¬µªÔªËØÔ­×Ó2pÄܼ¶ÓÐ3¸öµç×Ó£¬´¦ÓÚ°ëÂúÎȶ¨×´Ì¬£¬µç×ÓÄÜÁ¿µÍ£¬µªÔªËصÚÒ»µçÀëÄܸßÓÚÏàÁÚµÄÔªËصģ¬ËùÒÔµÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪN£¾O£¾C£¾Mg£¬
¹Ê´ð°¸Îª£ºN£¾O£¾C£¾Mg£»
£¨2£©AΪ̼ԪËØ£»BΪµªÔªËØ£»CΪÑõÔªËØ£¬DΪþԪËØ£¬·Ç½ðÊôÐÔԽǿ£¬µç¸ºÐÔԽǿ£¬Í¬ÖÜÆÚ´Ó×óµ½Óҵ縺ÐÔÖð½¥ÔöÇ¿£¨³ýÏ¡ÓÐÆøÌåÍ⣩£¬µç¸ºÐÔÓдóµ½Ð¡µÄ˳ÐòΪO£¾N£¾C£¾Mg£¬
¹Ê´ð°¸Îª£ºO£¾N£¾C£¾Mg£»
£¨3£©BΪµªÔªËØ£¬ÆäÇ⻯ÎïΪNH3£¬·Ö×ÓÖк¬ÓÐ3¸öN-H¼ü£¬NÔ­×ÓÓÐ1¶Ô¹Â¶Ôµç×Ó¶Ô£¬ÔÓ»¯¹ìµÀÊýΪ4£¬NÔ­×Ó²ÉÈ¡sp3ÔÓ»¯£¬¼Û²ãµç×Ó¶Ô»¥³âÄ£ÐÍΪÕýËÄÃæÌ壬¿Õ¼ä¹¹ÐÍΪÈý½Ç׶ÐÍ£¬
¹Ê´ð°¸Îª£ºÕýËÄÃæÌ壻Èý½Ç׶ÐÍ£»sp3£»
£¨4£©»¯ºÏÎïAC2ÊÇCO2£¬·Ö×ÓÖÐ̼ԭ×ÓÓëÑõÔ­×ÓÖ®¼äÐγÉ2¶Ô¹²Óõç×Ó¶Ô£¬µç×ÓʽΪ£»Ò»ÖÖÓÉNÔªËØ¡¢OÔªËØ»¯ºÏÎïÓëCO2»¥ÎªµÈµç×ÓÌ壬Æ仯ѧʽΪN2O£¬µÈµç×ÓÌå¾ßÓÐÏàËƵĽṹ£¬¹ÊÆä½á¹¹Ê½Îª O=N=N£¬
¹Ê´ð°¸Îª£º£»N2O£»O=N=N£»
£¨5£©CΪO£¬»ù̬ԭ×ÓµÄÍâ²ãµç×ÓÅŲ¼Í¼Îª£¬EΪCr£¬Ô­×ÓÐòÊýΪ24£¬Ô­×ÓºËÍâÓÐ24¸öµç×Ó£¬»ù̬ԭ×ӵļò»¯µç×ÓÅŲ¼Ê½ÊÇ[Ar]3d54s1£¬CrCl3ÄÜÓëNH3¡¢H2OÐγÉÁùÅäλµÄÅäºÏÎÇÒÁ½ÖÖÅäÌåµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬ÔòÅäÌåÖÐÓÐ4¸öNH3¡¢2¸öH2O£¬Èý¸öÂÈÀë×ÓλÓÚÍâ½ç£¬¸ÃÅäºÏÎïΪ[Cr£¨NH3£©4£¨H2O£©2]Cl3£¬
¹Ê´ð°¸Îª£º£»[Ar]3d54s1£»[Cr£¨NH3£©4£¨H2O£©2]Cl3£»
£¨6£©BµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïΪHNO3£¬DµÄµ¥ÖÊΪMg£¬HNO3Ï¡ÈÜÒºÓëMg·´Ó¦Ê±£¬NÔªËر»»¹Ô­µ½×îµÍ¼Û£¬ÔòÉú³ÉNH4NO3£¬Mg±»Ñõ»¯ÎªMg£¨NO3£©2£¬ÁîNH4NO3£¬Mg£¨NO3£©2µÄ»¯Ñ§¼ÆÁ¿Êý·Ö±ðΪx¡¢y£¬Ôò¸ù¾Ýµç×ÓתÒÆÊغãÓÐ[5-£¨-3£©]¡Áx=2y£¬ËùÒÔx£ºy=4£º1£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ4Mg+10HNO3=4Mg£¨NO3£©2+NH4NO3+3H2O£¬
¹Ê´ð°¸Îª£º4Mg+10HNO3=4Mg£¨NO3£©2+NH4NO3+3H2O£»
£¨7£©AΪC£¬¾§ÌåÈ۵㼫¸ß£¬¸Ã¾§ÌåÊǽð¸Õʯ£¬ÓÉCÔ­×ÓÐγɵÄ×îС»·ÉÏÓÐ6¸öCÔ­×Ó£¬Ã¿¸öCÔ­×ÓÉϵÄÈÎÒâÁ½¸ù¹²¼Û¼üµÄ¼Ð½Ç¶¼ÊÇ109¡ã28¡ä£¬½ð¸ÕʯΪÕýËÄÃæÌå½á¹¹£¬Ã¿¸ö̼ԭ×ÓÓë4¸ö̼ԭ×ÓÏàÁ¬£¬12g¸Ã¾§ÌåΪ1mol£¬Ëùº¬µÄ¹²¼Û¼üÊýÄ¿ÊÇ4¡Á$\frac{1}{2}$¡ÁNA=2NA£¬¹èÓë̼Éú³ÉµÄ¾§ÌåSiC£¬Ã¿¸ö¹èÓë4¸ö̼֮¼ä4¸ö¹²¼Û¼ü£¬60g¼´Îª1mol£¬Óꬻ¯Ñ§¼üµÄÎïÖʵÄÁ¿ÊÇ4mol£¬
¹Ê´ð°¸Îª£º½ð¸Õʯ£»6£»109¡ã28¡ä£»2NA£»4mol£»
£¨8£©·Ç½ðÊôÐÔԽǿ£¬Ç⻯ÎïµÄÎȶ¨ÐÔÔ½¸ß£¬Ç⻯ÎïÎȶ¨ÐÔ˳ÐòΪH2O£¾CH4£¾SiH4£¬ÓÉÓÚË®·Ö×Ó¼äÐγÉÇâ¼üʹ·ÐµãÏÔÖøÉý¸ß£¬SiH4ÓëCH4½á¹¹ÏàËÆ£¬Ç°ÕßÏà¶Ô·Ö×ÓÁ¿´ó£¬·Ö×Ó¼ä×÷ÓÃÁ¦´ó£¬·Ðµã¸ß£¬·ÐµãÅÅÐòΪH2O£¾SiH4£¾CH4£¬
¹Ê´ð°¸Îª£ºH2O£¾CH4£¾SiH4£»H2O£¾SiH4£¾CH4£»ÓÉÓÚË®·Ö×Ó¼äÐγÉÇâ¼üʹ·ÐµãÏÔÖøÉý¸ß£¬SiH4ÓëCH4½á¹¹ÏàËÆ£¬Ç°ÕßÏà¶Ô·Ö×ÓÁ¿´ó£¬·Ö×Ó¼ä×÷ÓÃÁ¦´ó£¬·Ðµã¸ß£®

µãÆÀ ÌâÄ¿×ÛºÏÐԽϴó£¬Éæ¼°½á¹¹ÐÔÖÊԽλÖùØϵ¡¢ÔªËØÖÜÆÚÂÉ¡¢µç×ÓʽÓëºËÍâµç×ÓÅŲ¼¡¢ÅäºÏÎïÓëÔÓ»¯ÀíÂÛ¡¢·Ö×ӽṹ£¬Ñõ»¯»¹Ô­·´Ó¦µÈ£¬ÄѶÈÖеȣ¬ÊÇÎïÖʽṹµÄ×ÛºÏÐÔÌâÄ¿£¬ÊǶÔѧÉú×ÛºÏÄÜÁ¦µÄ¿¼²é£¬Ç⻯ÎïµÄ·Ðµã±ÈËüÃÇͬ×åÏàÁÚÖÜÆÚÔªËØÇ⻯ÎïµÄ·Ðµã¸ßÊÇÍƶϵÄÍ»ÆÆ¿Ú£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®ÏÂÁÐʵÑé²»Äܵ½´ïµ½ÊµÑéÄ¿µÄÊÇ£¨¡¡¡¡£©
ÐòºÅʵÑé²Ù×÷ʵÑéÄ¿µÄ
ACl2¡¢Br2·Ö±ðÓëH2·´Ó¦±È½ÏÂÈ¡¢äåµÄ·Ç½ðÊôÐÔÇ¿Èõ
B ÏòMgCl2¡¢AlCl3ÈÜÒºÖзֱðͨÈëNH3±È½Ïþ¡¢ÂÁ½ðÊôÐÔÇ¿Èõ
C²â¶¨ÏàͬÎïÖʵÄÁ¿Å¨¶ÈµÄNa2CO3¡¢Na2SO4ÈÜÒºµÄpH±È½Ï̼¡¢ÁòµÄ·Ç½ðÊôÐÔÇ¿Èõ
DFe¡¢Cu·Ö±ðÓëÏ¡ÑÎËá·´Ó¦±È½ÏÌú¡¢Í­µÄ½ðÊôÐÔÇ¿Èõ
A£®AB£®BC£®CD£®D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

8£®ÈçͼÊÇij»¯Ñ§ÐËȤС×é̽¾¿²»Í¬Ìõ¼þÏ»¯Ñ§ÄÜת±äΪµçÄܵÄ×°Öã®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µ±µç¼«aΪAl¡¢µç¼«bΪCu¡¢µç½âÖÊÈÜҺΪϡÁòËáʱ£¬Ð´³ö¸ÃÔ­µç³ØµÄ×ܵÄÀë×Ó·´Ó¦·´Ó¦·½³Ìʽ£º2Al+6H+=2Al3++3H2¡ü£®
Õý¼«µÄµç¼«·´Ó¦Ê½Îª£º2H++2e-=H2¡ü£®
µ±a¼«ÈܽâµÄÖÊÁ¿Îª5.4gʱ£¬ÓÐ0.6molµç×Óͨ¹ýµ¼Ïß
£¨2£©µ±µç¼«aΪAl¡¢µç¼«bΪMg¡¢µç½âÖÊÈÜҺΪÇâÑõ»¯ÄÆÈÜҺʱ£¬¸Ã×°ÖÃÄÜ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÐγÉÔ­µç³Ø£¬Èô²»ÄÜ£¬Çë˵Ã÷ÀíÓÉAlΪ¸º¼«£¬ÇÒÓëNaOHÈÜÒº·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¨ÈôÄܸÿղ»×÷´ð£©£¬ÈôÄÜ£¬¸ÃÔ­µç³ØµÄÕý¼«ÎªMg£»¸ÃÔ­µç³Ø×ܵĻ¯Ñ§·´Ó¦·½³ÌʽΪ£º2Al+2NaOH+2H2O=2NaAlO2+3H2¡ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÒÒÏ©µÄ½á¹¹¼òʽ¿ÉÒÔ±íʾΪCH2CH2
B£®¼ºÏ©ºÍ±½¶¼ÄÜʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«
C£®Òº»¯Ê¯ÓÍÆøºÍÌìÈ»ÆøµÄÖ÷Òª³É·Ö¶¼ÊǼ×Íé
D£®±½¡¢ÒÒ´¼ºÍÒÒËᶼÄÜ·¢ÉúÈ¡´ú·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º¼ÆËãÌâ

12£®°Ñ5.1gþÂÁºÏ½ðµÄ·ÛÄ©·ÅÈë500mL1mol/LÑÎËáÖУ¬Ç¡ºÃÍêÈ«·´Ó¦£®ÊÔ¼ÆË㣺
£¨1£©¸ÃºÏ½ðÖÐþºÍÂÁµÄÎïÖʵÄÁ¿¸÷Ϊ¶àÉÙmol£®
£¨2£©½«µÈÖÊÁ¿µÄ¸ÃºÏ½ðͶÈëµ½×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒºÖУ¬Çó±ê¿öÏ·ųöÆøÌåµÄÌå»ý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®ÏÂÁи÷¶ÔÎïÖÊÖÐÊôÓÚͬ·ÖÒì¹¹ÌåµÄÊÇ£¨¡¡¡¡£©
A£®16OºÍ18OB£®O2ÓëO3C£®CH3CH2CH3ÓëD£®Óë

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

9£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®P4ºÍNO2¶¼Êǹ²¼Û»¯ºÏÎï
B£®ÔÚCO2ºÍSiO2¾§ÌåÖж¼´æÔÚ·Ö×Ó¼ä×÷ÓÃÁ¦
C£®CCl4ºÍNH3·Ö×ÓÖж¼º¬Óм«ÐÔ¼ü
D£®Na2O2ÊÇÀë×Ó»¯ºÏÎֻº¬ÓÐÀë×Ó¼ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

6£®ÎåÖÖ¶ÌÖÜÆÚÔªËصÄijЩÐÔÖÊÈçϱíËùʾ£¬ÆäÖÐW¡¢Y¡¢ZΪͬÖÜÆÚÔªËØ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
ÔªËØ´úºÅXWYZQ
Ô­×Ӱ뾶£¨¡Á10-12m£©37646670154
Ö÷Òª»¯ºÏ¼Û+1-1-2+5¡¢-3+1
A£®ZÓëXÖ®¼äÐγɵĻ¯ºÏÎï¾ßÓл¹Ô­ÐÔ
B£®ÓÉQÓëYÐγɵĻ¯ºÏÎïÖÐÖ»´æÔÚÀë×Ó¼ü
C£®ÓÉX¡¢Y¡¢ZÈýÖÖÔªËØÐγɵĻ¯ºÏÎïµÄË®ÈÜÒº³Ê¼îÐÔ
D£®YÓëWÐγɵĻ¯ºÏÎïÖУ¬YÏÔ¸º¼Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

7£®ÏÂÁвÙ×÷²»ÄܴﵽĿµÄÊÇ£¨¡¡¡¡£©
Ñ¡ÏîÄ¿µÄ²Ù×÷
AÈ·¶¨NaClÈÜÒºÖÐÊÇ·ñ»ìÓÐNa2CO3È¡ÉÙÁ¿ÈÜÒºµÎ¼ÓCaCl2ÈÜÒº£¬¹Û²ìÊÇ·ñ³öÏÖ°×É«»ë×Ç
B³ýÈ¥KNO3ÖÐÉÙÁ¿NaCl½«»ìºÏÎïÖƳÉÈȵı¥ºÍÈÜÒº£¬ÀäÈ´½á¾§£¬¹ýÂË
C³ýÈ¥ÁòËá±µ¹ÌÌåÖеÄ̼Ëá±µÏòÊ¢ÓÐ×ãÁ¿ÑÎËáµÄÉÕ±­ÖмÓÈë¸Ã¹ÌÌ壬Óò£Á§°ô²»¶Ï½Á°è²¢³ä·Ö½þÅÝ£¬¾²Ö㬹ýÂË£¬Ï´µÓ£¬ºæ¸É
DÅäÖÆ100mL1.0mol/LCuSO4ÈÜÒº½«25gCuSO4•5H2OÈÜÓÚ100mLÕôÁóË®ÖÐ
A£®AB£®BC£®CD£®D

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸