ÌâÄ¿ÄÚÈÝ
ÓÐA¡¢B¡¢C¡¢D¡¢EÎåÖÖÔªËØ£¬ÒÑÖª£º¢ÙAÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄÁ½±¶£¬BµÄÒõÀë×ÓÓëCµÄÑôÀë×Ó¸úÄÊÔ×ӵĵç×Ó²ã½á¹¹Ïàͬ£¬EÔ×ÓM²ãÉϵĵç×ÓÊý±ÈK²ã¶à5¸ö£»¢Ú³£ÎÂÏÂB2ÊÇÆøÌ壬Ëü¶ÔÇâÆøµÄÏà¶ÔÃܶÈΪ16£»¢ÛCµÄµ¥ÖÊÔÚB2ÖÐȼÉÕ£¬Éú³Éµ»ÆÉ«¹ÌÌåF£¬FÓëAB2·´Ó¦¿ÉÉú³ÉB2£»¢ÜDµÄµ¥ÖÊÔÚB2ÖÐȼÉÕ£¬Éú³ÉÓд̼¤ÐÔÆøÎ¶µÄÆøÌåDB2£¬DÔÚDB2ÖеÄÖÊÁ¿·ÖÊýΪ50%£¬¸ù¾ÝÒÔÉÏÐÅÏ¢Íê³ÉÏÂÁÐÎÊÌ⣺?£¨1£©AÊÇ___________£¬BÊÇ___________£¬CÊÇ___________£¬DÊÇ___________£¬EÊÇ___________£¨Ð´ÔªËØ·ûºÅ£©¡£?
£¨2£©EµÄÔ×ӽṹʾÒâͼΪ___________£¬CµÄÀë×ӽṹʾÒâͼ___________¡£?
£¨3£©FÓëAB2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________________________¡£?
½âÎö£º¸ù¾ÝÌâÖÐÐÅÏ¢¿ÉÖª£ºB2¶ÔÇâÆøµÄÏà¶ÔÃܶÈΪ16£¬¿ÉµÃ³öB2ΪO2£»µ»ÆÉ«¹ÌÌåΪNa2O2,ËùÒÔCΪNa£»DÔÚB2ÖÐȼÉÕÉú³ÉDB2£¬ÇÒw (D)=50%,¿ÉÍÆ³öDΪS£»¸ù¾ÝÔ×ӽṹµÄ֪ʶ£¬¿ÉÍÆÖªAΪC£¬EΪCl¡£?
´ð°¸£º(1)C¡¡O¡¡Na¡¡S¡¡Cl?
£¨2£©![]()
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿