ÌâÄ¿ÄÚÈÝ
¡°Ð½®¿çԽʽ·¢Õ¹ºÍ³¤Öξ𲡱ÊÇÖÐÑëн®¹¤×÷×ù̸»áµÄÖ÷Òª¾«Éñ£¬ÃñÉú¡¢»·¾³ÓëÄÜÔ´Ò²ÄÜΪн®Õþ¸®¹¤×÷¹Ø×¢Öص㡣
£¨1£©Ãº¡¢Ê¯ÓÍ¡¢_______ÊôÓÚ»¯Ê¯È¼ÁÏ£¬ÊÇн®µÄ´«Í³ÄÜÔ´¡£Òª½ÚÔ¼ºÍÓÐЧÀûÓÃÏÖÓеÄÄÜÔ´£¬Ð½®»¹Ó¦¿ª·¢ÐÂÄÜÔ´£¬È磺______¡¢ºËÄÜ¡¢µØÈÈÄܵȡ£
£¨2£©½ñÄê4Ô£¬ÃÀ¹úÄ«Î÷¸çÍåʯÓÍй©£¬´óÁ¿µÄÔÓ͸¡ÓÚË®Ãæ£¬Ôì³É½üº£º£ÓòÉú̬ÑÏÖØÆÆ»µ¡£ÔÚ³£ÎÂÏ£¬Ê¯ÓÍÊÇÒ»ÖÖÄѽµ½â¡¢________£¨Ìî¡°ÄÑ¡±»ò¡°Òס±£©ÈÜÓÚË®µÄ»ìºÏÎï¡£
£¨3£©¿ÆÑ§¼ÒÔ¤ÑÔ£¬ÇâÄÜÔ´½«³ÉΪ21ÊÀ¼ÍµÄÖ÷ÒªÂÌÉ«ÄÜÔ´£¬¶øË®ÊÇ×ÔÈ»½çÖй㷺´æÔÚµÄÎïÖÊ¡£ÒÀ¾ÝÏÂͼ£¬ÇëÄãд³ö»ñÈ¡ÇâÆøµÄ»¯Ñ§·½³Ìʽ£º____________¡£
£¨1£©Ãº¡¢Ê¯ÓÍ¡¢_______ÊôÓÚ»¯Ê¯È¼ÁÏ£¬ÊÇн®µÄ´«Í³ÄÜÔ´¡£Òª½ÚÔ¼ºÍÓÐЧÀûÓÃÏÖÓеÄÄÜÔ´£¬Ð½®»¹Ó¦¿ª·¢ÐÂÄÜÔ´£¬È磺______¡¢ºËÄÜ¡¢µØÈÈÄܵȡ£
£¨2£©½ñÄê4Ô£¬ÃÀ¹úÄ«Î÷¸çÍåʯÓÍй©£¬´óÁ¿µÄÔÓ͸¡ÓÚË®Ãæ£¬Ôì³É½üº£º£ÓòÉú̬ÑÏÖØÆÆ»µ¡£ÔÚ³£ÎÂÏ£¬Ê¯ÓÍÊÇÒ»ÖÖÄѽµ½â¡¢________£¨Ìî¡°ÄÑ¡±»ò¡°Òס±£©ÈÜÓÚË®µÄ»ìºÏÎï¡£
£¨3£©¿ÆÑ§¼ÒÔ¤ÑÔ£¬ÇâÄÜÔ´½«³ÉΪ21ÊÀ¼ÍµÄÖ÷ÒªÂÌÉ«ÄÜÔ´£¬¶øË®ÊÇ×ÔÈ»½çÖй㷺´æÔÚµÄÎïÖÊ¡£ÒÀ¾ÝÏÂͼ£¬ÇëÄãд³ö»ñÈ¡ÇâÆøµÄ»¯Ñ§·½³Ìʽ£º____________¡£
£¨1£©ÌìÈ»Æø£»·çÄÜ£¨»òÌ«ÑôÄÜ»òÇâÄܵȣ©
£¨2£©ÄÑ
£¨3£©2H2O
2H2¡ü£«O2¡ü
£¨2£©ÄÑ
£¨3£©2H2O
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿