ÌâÄ¿ÄÚÈÝ
ijУÎåÂ¥ÇÞÊÒ£¬Ñ§ÉúϨµÆ¾ÍÇÞºó£¬Ò»Í¬Ñ§Î¥¹æµãÀ¯Öò¿´Ê飬²»Ð¡ÐÄÒýȼÎÃÕÊ£¬µ¼Ö»ðÔÖ£®¾Í´Ëʼþ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©´ÓÎïÖÊȼÉÕµÄÌõ¼þ¿´£¬ÎÃÕÊÊÇ £®
£¨2£©¸Ãͬѧ»Åæ´ò¿ª·¿ÃÅ£¬ÖÂʹ»ðÊÆѸËÙÀ©´ó£¬ÆäÔÒòÊÇ £®
£¨3£©Í¬ÇÞÊÒͬѧ¾ªÐѺó£¬Ò»±ß²¦´ò¡°119¡±£¬Ò»±ß²ÉÈ¡ÁËÏÂÁÐ×ԾȴëÊ©£¬ÆäÖÐÕýÈ·µÄÊÇ £¨ÌîÐòºÅ£©
¢ÙÍ˵½ÎÀÉú¼äÔÝ±Ü ¢ÚÓÃʪë½íÎæס¿Ú±Ç ¢ÛÙéÙëÇ°½ø£¬Ñ°ÕÒ°²È«³ö¿Ú
¢Ü·â±Õ·¿ÃÅ ¢Ý²ØÔÚ×À×Óµ×ϵȴý¾ÈÔ® ¢ÞÌøÂ¥
£¨4£©Ïû·À¶ÓÔ±ÓøßѹˮǹÅçË®½«´ó»ðÆËÃð£¬Ë®Ãð»ðµÄÖ÷ÒªÔÀíÊÇ £®
£¨1£©´ÓÎïÖÊȼÉÕµÄÌõ¼þ¿´£¬ÎÃÕÊÊÇ
£¨2£©¸Ãͬѧ»Åæ´ò¿ª·¿ÃÅ£¬ÖÂʹ»ðÊÆѸËÙÀ©´ó£¬ÆäÔÒòÊÇ
£¨3£©Í¬ÇÞÊÒͬѧ¾ªÐѺó£¬Ò»±ß²¦´ò¡°119¡±£¬Ò»±ß²ÉÈ¡ÁËÏÂÁÐ×ԾȴëÊ©£¬ÆäÖÐÕýÈ·µÄÊÇ
¢ÙÍ˵½ÎÀÉú¼äÔÝ±Ü ¢ÚÓÃʪë½íÎæס¿Ú±Ç ¢ÛÙéÙëÇ°½ø£¬Ñ°ÕÒ°²È«³ö¿Ú
¢Ü·â±Õ·¿ÃÅ ¢Ý²ØÔÚ×À×Óµ×ϵȴý¾ÈÔ® ¢ÞÌøÂ¥
£¨4£©Ïû·À¶ÓÔ±ÓøßѹˮǹÅçË®½«´ó»ðÆËÃð£¬Ë®Ãð»ðµÄÖ÷ÒªÔÀíÊÇ
¿¼µã£ºÈ¼ÉÕÓëȼÉÕµÄÌõ¼þ,Ãð»ðµÄÔÀíºÍ·½·¨
רÌ⣺»¯Ñ§ÓëÉú»î
·ÖÎö£º£¨1£©ÎÃÕÊÓë¿ÕÆøµÄ½Ó´¥Ãæ´ó£¬×Å»ðµãµÍ£¬Ò×ȼ£»
£¨2£©ÇÞÊÒÄÚ×Å»ð£¬Èç´ò¿ªÃÅ´°£¬¿ÕÆøÁ÷ͨ£¬»áµ¼Ö»ðÊƸüÃÍ£»
£¨3£©ÇÞÊÒ×Å»ðºó²»Òª»ÅÕÅ£¬Ó¦¼°Ê±²ÉÈ¡×ԾȴëÊ©£¬¾¡Á¿¼õÉٲƲúËðʧ£¬¶Å¾øÈËÔ±ÉËÍöÏÖÏó£®
£¨4£©Ïû·À¶ÓÔ±ÓøßѹˮǹÅçË®½«´ó»ðÆËÃð£¬Ë®ÄܽµµÍζȣ®
£¨2£©ÇÞÊÒÄÚ×Å»ð£¬Èç´ò¿ªÃÅ´°£¬¿ÕÆøÁ÷ͨ£¬»áµ¼Ö»ðÊƸüÃÍ£»
£¨3£©ÇÞÊÒ×Å»ðºó²»Òª»ÅÕÅ£¬Ó¦¼°Ê±²ÉÈ¡×ԾȴëÊ©£¬¾¡Á¿¼õÉٲƲúËðʧ£¬¶Å¾øÈËÔ±ÉËÍöÏÖÏó£®
£¨4£©Ïû·À¶ÓÔ±ÓøßѹˮǹÅçË®½«´ó»ðÆËÃð£¬Ë®ÄܽµµÍζȣ®
½â´ð£º½â£º£¨1£©´ÓÎïÖÊȼÉÕµÄÌõ¼þ¿´£¬ÎÃÕÊÊÇ¿ÉȼÎÎÃÕÊȼÉվ߱¸ÁËȼÉվ߱¸µÄÌõ¼þ£»
£¨2£©ÇÞÊÒÄÚ×Å»ð£¬Èç´ò¿ªÃÅ´°£¬¿ÕÆøÁ÷ͨÖÂʹÑõÆøÁ¿Ôö¼Ó£¬»áµ¼Ö»ðÊƸüÃÍ£»
£¨3£©ÇÞÊÒ×Å»ðºó²»Òª»ÅÕÅ£¬Ó¦¼°Ê±²ÉÈ¡×ԾȴëÊ©£¬Èç¿ì²¦¡°l l 9¡±£¬¼°Ê±×é֯ͬѧÓÃʪë½íÎæס¿Ú±ÇѸËÙÓÐÐòÌÓÀ룬²»Äܵȿ¿£¬¸ü²»ÄÜÌøÂ¥£®
£¨4£©Ïû·À¶ÓÔ±ÓøßѹˮǹÅçË®½«´ó»ðÆËÃð£¬Ë®Ãð»ðµÄÔÀíÊÇ£º½µµÍ¿ÉȼÎïζȵ½×Å»ðµãÒÔÏ£¨»ò½µµÍζȣ©£®
´ð°¸£º
£¨1£©¿ÉȼÎ
£¨2£©ÓÐÁ˳ä×ãµÄ¿ÕÆø
£¨3£©¢Ú¢Û£»
£¨4£©½µµÍ¿ÉȼÎïζȵ½×Å»ðµãÒÔÏ£®
£¨2£©ÇÞÊÒÄÚ×Å»ð£¬Èç´ò¿ªÃÅ´°£¬¿ÕÆøÁ÷ͨÖÂʹÑõÆøÁ¿Ôö¼Ó£¬»áµ¼Ö»ðÊƸüÃÍ£»
£¨3£©ÇÞÊÒ×Å»ðºó²»Òª»ÅÕÅ£¬Ó¦¼°Ê±²ÉÈ¡×ԾȴëÊ©£¬Èç¿ì²¦¡°l l 9¡±£¬¼°Ê±×é֯ͬѧÓÃʪë½íÎæס¿Ú±ÇѸËÙÓÐÐòÌÓÀ룬²»Äܵȿ¿£¬¸ü²»ÄÜÌøÂ¥£®
£¨4£©Ïû·À¶ÓÔ±ÓøßѹˮǹÅçË®½«´ó»ðÆËÃð£¬Ë®Ãð»ðµÄÔÀíÊÇ£º½µµÍ¿ÉȼÎïζȵ½×Å»ðµãÒÔÏ£¨»ò½µµÍζȣ©£®
´ð°¸£º
£¨1£©¿ÉȼÎ
£¨2£©ÓÐÁ˳ä×ãµÄ¿ÕÆø
£¨3£©¢Ú¢Û£»
£¨4£©½µµÍ¿ÉȼÎïζȵ½×Å»ðµãÒÔÏ£®
µãÆÀ£º´ËÌâËäÈ»¿¼²é´ÙʹȼÉյķ½·¨£¬Ãð»ðµÄÔÀíµÈ£¬µ«×î¹Ø¼ü»¹ÊǽÌÓýѧÉú×¢Òâ·À»ð£¬¼ÓÇ¿°²È«Òâʶ¼°Ñ§»á×Ô¾ÈÄÜÁ¦£¬ÊìϤ×Ծȷ½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
º¬ÏàͬÖÊÁ¿ÌúÔªËصÄFe2O3ºÍFe3O4ÖÐÑõÔªËصÄÖÊÁ¿±ÈΪ£¨¡¡¡¡£©
A¡¢3£º4 | B¡¢9£º8 |
C¡¢2£º3 | D¡¢1£º1 |