4¡¢·ú»¯ÎïÓëÈËÌåÑÀ³Ý¿¹¸¯Ê´¹ØϵÔçÔÚ20ÊÀ¼ÍÇ°Òѱ»ÈËÃÇÁ˽⣮ΪÁËÑо¿ËüÃǵĹØϵ£¬¿Æѧ¼ÒÔÚÒ»ÌõÓÐÌìÈ»·ú»¯ÎïµÄºÓÁ÷µÄÁ½°¶Ëæ»ú³éÑù1000Ãû¶ùͯ×öÑÀ³Ý¼ì²é£¬ÆäÖÐÒ»°ëΪ5Ëê¶ùͯ£¨ÈéÑÀÆÚ£©£¬ÁíÒ»°ëΪ12Ëê¶ùͯ£®Í¼ÖÐÏÔʾ¶ùͯ¸¯Àõġ¢µôÁ˵ĻòÐÞ²¹µÄÑÀ³ÝÊý£®

±±°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï0¡¢25¿Ë£©ÄÏ°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï1¡¢40¿Ë£©ÏÂÃæÊÇijÈ˶ÔÉÏÃæµÄͼÐÎ×÷³öµÄÐðÊö£¬ÄãÈÏΪ²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£ºÊ×ÏÈ·ÖÎöͼÐαíʾµÄÒâÒåºÍÑо¿µÄ¶ÔÏó£¬È»ºó¶Ô±ÈͼÐεIJ»Í¬·ÖÎö¼´¿ÉµÃ³ö½áÂÛ£®Í¬Ê±Òª½áºÏÓйØÉú»î³£Ê¶½øÐзÖÎö£®
½â´ð£º½â£ºA¡¢¶Ô±ÈÇ°ºóÁ½¸öͼ£¬ºÜÃ÷ÏÔ²»¹Ü±±°¶»¹ÊÇÄÏ°¶µÄ¶¼ÊÇ5Ëê¶ùͯµÄ¸¯Àõġ¢µôÁ˵ÄÑÀ³ÝÊý¶à£¬ËùÒÔÑ¡ÏîÕýÈ·£®
B¡¢ÊÇÒòΪÑÀ¸àÖк¬ÓеķúÔªËؾßÓзÀÈ£¹Ì³Ý×÷Óã¬ËùÒÔËæ×ŶùͯµÄÄêÁäµÄÔö´ó£¬¿ªÊ¼Ê¹ÓÃÑÀ¸àË¢ÑÀ£¬·¢ÉúÖûÑÀµÄ±ÈÀýÒ²Öð½¥½µµÍ£¬ËùÒÔÕýÈ·£®
C¡¢¶Ô±ÈÁ½¸öͼÐΣ¬¿É·¢ÏÖ²»¹ÜÊÇÄêÁä´óС£¬¶¼ÊDZ±°¶µÄ¶ùͯ¸¯Àõġ¢µôÁ˵ÄÑÀ³ÝÊý¶à£¬ËùÒÔÕýÈ·£®
D¡¢·úÔªËØÊÇÈËÌå±ØÐëµÄ΢Á¿ÔªËØ£¬ÓÐÀûÓÚ·Àֹȣ³Ý£¬µ«¹ýÁ¿ÉãÈ룬Ò׵÷ú°ßÑÀºÍ·ú¹Ç²¡£¬±ØÐëºÏÀíÉãÈ룬ËùÒÔ´íÎó£®
¹ÊÑ¡D
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉú·ÖÎöͼ±í£¬»ñÈ¡ÐÅÏ¢µÄÄÜÁ¦£¬Í¬Ê±Ò²±ØÐëÃ÷È·ÔªËضÔÈËÌ彡¿µµÄ×÷Óã¬ÉãÈë²»×ã»òÉãÈë¹ýÁ¿¾ù²»ÀûÓÚÈËÌ彡¿µ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÂÁ¡¢ÌúÔÚÈÕ³£Éú»îÖж¼ÓнϹ㷺µÄÓÃ;£®È磺
£¨1£©ÂÁ¾ßÓÐÓÅÁ¼µÄ¿¹¸¯Ê´ÐÔÄÜÊÇÒòΪ
ÂÁ»áÓëÑõÆø·´Ó¦ÉúÒ»³É²ãÖÂÃܵÄÑõ»¯ÂÁ±£»¤Ä¤
ÂÁ»áÓëÑõÆø·´Ó¦ÉúÒ»³É²ãÖÂÃܵÄÑõ»¯ÂÁ±£»¤Ä¤
£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
4Al+3O2¨T2Al2O3
4Al+3O2¨T2Al2O3
£®
£¨2£©Êг¡ÉϳöÊ۵IJ¹ÑªÂóƬÖг£º¬ÓÐ΢Á¿¿ÅÁ£Ï¸Ð¡µÄ»¹Ô­ÐÔÌú·Û£¬Ìú·ÛÓëÈËÌåθҺÖеÄÑÎËá·¢Éú·´Ó¦×ª»¯ÎªÂÈ»¯ÑÇÌú£¬Æðµ½²¹ÑªµÄ×÷Óã¬Ð´³öÕâ¸ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ
Fe+2HCl¨TFeCl2+H2¡ü
Fe+2HCl¨TFeCl2+H2¡ü
£®¸Ã·´Ó¦µÄ»ù±¾ÀàÐÍÊÇ
Öû»·´Ó¦
Öû»·´Ó¦
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

·ú»¯ÎïÓëÈËÌåÑÀ³Ý¿¹¸¯Ê´¹ØϵÔçÔÚ20ÊÀ¼ÍÇ°Òѱ»ÈËÃÇÁ˽⣮ΪÁËÑо¿ËüÃǵĹØϵ£¬¿Æѧ¼ÒÔÚÒ»ÌõÓÐÌìÈ»·ú»¯ÎïµÄºÓÁ÷µÄÁ½°¶Ëæ»ú³éÑù1000Ãû¶ùͯ×öÑÀ³Ý¼ì²é£¬ÆäÖÐÒ»°ëΪ5Ëê¶ùͯ£¨ÈéÑÀÆÚ£©£¬ÁíÒ»°ëΪ12Ëê¶ùͯ£®Í¼ÖÐÏÔʾ¶ùͯ¸¯Àõġ¢µôÁ˵ĻòÐÞ²¹µÄÑÀ³ÝÊý£®

±±°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï0¡¢25¿Ë£©ÄÏ°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï1¡¢40¿Ë£©ÏÂÃæÊÇijÈ˶ÔÉÏÃæµÄͼÐÎ×÷³öµÄÐðÊö£¬ÄãÈÏΪ²»ÕýÈ·µÄÊÇ


  1. A.
    5ËêÓ׶ù±È12ËêСº¢ÖûÑÀ¶à
  2. B.
    ʹÓÃÒ»¶¨º¬Á¿·ú»¯ÎïµÄÑÀ¸à¿ÉÄÜÓÐÀûÓÚ·ÀÖ¹ÖûÑÀ
  3. C.
    ±±°¶¶ùͯ±ÈÄÏ°¶¶ùͯµÄÖûÑÀ¶à
  4. D.
    ·ú»¯ÎﺬÁ¿Ô½¸ß¶ÔÈËÌåµÄ¿¹¸¯Ê´ÄÜÁ¦Ô½Ç¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

·ú»¯ÎïÓëÈËÌåÑÀ³Ý¿¹¸¯Ê´¹ØϵÔçÔÚ20ÊÀ¼ÍÇ°Òѱ»ÈËÃÇÁ˽⣮ΪÁËÑо¿ËüÃǵĹØϵ£¬¿Æѧ¼ÒÔÚÒ»ÌõÓÐÌìÈ»·ú»¯ÎïµÄºÓÁ÷µÄÁ½°¶Ëæ»ú³éÑù1000Ãû¶ùͯ×öÑÀ³Ý¼ì²é£¬ÆäÖÐÒ»°ëΪ5Ëê¶ùͯ£¨ÈéÑÀÆÚ£©£¬ÁíÒ»°ëΪ12Ëê¶ùͯ£®Í¼ÖÐÏÔʾ¶ùͯ¸¯Àõġ¢µôÁ˵ĻòÐÞ²¹µÄÑÀ³ÝÊý£®

¾«Ó¢¼Ò½ÌÍø

±±°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï0¡¢25¿Ë£©ÄÏ°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï1¡¢40¿Ë£©ÏÂÃæÊÇijÈ˶ÔÉÏÃæµÄͼÐÎ×÷³öµÄÐðÊö£¬ÄãÈÏΪ²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®5ËêÓ׶ù±È12ËêСº¢ÖûÑÀ¶à
B£®Ê¹ÓÃÒ»¶¨º¬Á¿·ú»¯ÎïµÄÑÀ¸à¿ÉÄÜÓÐÀûÓÚ·ÀÖ¹ÖûÑÀ
C£®±±°¶¶ùͯ±ÈÄÏ°¶¶ùͯµÄÖûÑÀ¶à
D£®·ú»¯ÎﺬÁ¿Ô½¸ß¶ÔÈËÌåµÄ¿¹¸¯Ê´ÄÜÁ¦Ô½Ç¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2006ÄêÕã½­Ê¡º¼ÖÝÊÐÖп¼¿ÆѧģÄâÊÔ¾í£¨»¯Ñ§²¿·Ö£©£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

·ú»¯ÎïÓëÈËÌåÑÀ³Ý¿¹¸¯Ê´¹ØϵÔçÔÚ20ÊÀ¼ÍÇ°Òѱ»ÈËÃÇÁ˽⣮ΪÁËÑо¿ËüÃǵĹØϵ£¬¿Æѧ¼ÒÔÚÒ»ÌõÓÐÌìÈ»·ú»¯ÎïµÄºÓÁ÷µÄÁ½°¶Ëæ»ú³éÑù1000Ãû¶ùͯ×öÑÀ³Ý¼ì²é£¬ÆäÖÐÒ»°ëΪ5Ëê¶ùͯ£¨ÈéÑÀÆÚ£©£¬ÁíÒ»°ëΪ12Ëê¶ùͯ£®Í¼ÖÐÏÔʾ¶ùͯ¸¯Àõġ¢µôÁ˵ĻòÐÞ²¹µÄÑÀ³ÝÊý£®

±±°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï0¡¢25¿Ë£©ÄÏ°¶¶ùͯ£¨Ã¿ÉýË®Öк¬·ú»¯Îï1¡¢40¿Ë£©ÏÂÃæÊÇijÈ˶ÔÉÏÃæµÄͼÐÎ×÷³öµÄÐðÊö£¬ÄãÈÏΪ²»ÕýÈ·µÄÊÇ£¨ £©
A£®5ËêÓ׶ù±È12ËêСº¢ÖûÑÀ¶à
B£®Ê¹ÓÃÒ»¶¨º¬Á¿·ú»¯ÎïµÄÑÀ¸à¿ÉÄÜÓÐÀûÓÚ·ÀÖ¹ÖûÑÀ
C£®±±°¶¶ùͯ±ÈÄÏ°¶¶ùͯµÄÖûÑÀ¶à
D£®·ú»¯ÎﺬÁ¿Ô½¸ß¶ÔÈËÌåµÄ¿¹¸¯Ê´ÄÜÁ¦Ô½Ç¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸