ÌâÄ¿ÄÚÈÝ
ÔÚÎÒ¹úÍÆ¹ãʹÓõġ°Çå½àȼÁÏ¡±µÄ¹ý³ÌÖУ¬2005ÄêÉϺ£½»Í¨´óѧÐû²¼£ºÎÒ¹úÊ×Á¾Ê¹Óöþ¼×ÃÑΪÔÁϵijÇÊпͳµÎÊÊÀ£¬Õ⽫ÓÐЧµÄ½â¾ö¹«½»³µºÚÑ̵ÄÎÊÌ⣮
¢ÙÒÑÖª¶þ¼×ÃѵĻ¯Ñ§Ê½ÎªC2H6O£¬Ôòÿ¸ö¶þ¼×ÃÑ·Ö×ÓÖй²º¬ÓÐ______Ô×Ó£»¶þ¼×ÃÑÖÐ̼¡¢Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ______£¨Ìîд×î¼òÕûÊý±È£©£®
¢Ú¶þ¼×ÃÑÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬Íê³ÉÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®Á½·Ö×Ó¶þ¼×ÃÑÍêȫȼÉÕÐèÒª______·Ö×ÓÑõÆø£®
¢ÛÉÏÊö·´Ó¦¿É¼û£¬¶þ¼×ÃѺÍÌìÈ»ÆøÒ»ÑùÊôÓÚ______ȼÁÏ£®
¢ÙÒÑÖª¶þ¼×ÃѵĻ¯Ñ§Ê½ÎªC2H6O£¬Ôòÿ¸ö¶þ¼×ÃÑ·Ö×ÓÖй²º¬ÓÐ______Ô×Ó£»¶þ¼×ÃÑÖÐ̼¡¢Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ______£¨Ìîд×î¼òÕûÊý±È£©£®
¢Ú¶þ¼×ÃÑÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬Íê³ÉÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£®Á½·Ö×Ó¶þ¼×ÃÑÍêȫȼÉÕÐèÒª______·Ö×ÓÑõÆø£®
¢ÛÉÏÊö·´Ó¦¿É¼û£¬¶þ¼×ÃѺÍÌìÈ»ÆøÒ»ÑùÊôÓÚ______ȼÁÏ£®
¢Ù¸ù¾Ý¶þ¼×ÃѵĻ¯Ñ§Ê½ÎªC2H6O£¬Ôòÿ¸ö¶þ¼×ÃÑ·Ö×ÓÖй²º¬ÓÐ2+6+1=9¸öÔ×Ó£»¶þ¼×ÃÑÖÐ̼¡¢Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ£¨12¡Á2£©£º£º1¡Á6£©£º£¨16¡Á1£©=12£º3£º8£®
¢Ú¶þ¼×ÃÑÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºC2H6O+3O2
2CO2+3H2O£®·´Ó¦ÎïµÄ·Ö×Ó¸öÊý±ÈÊÇ1£º2£¬¹ÊÁ½·Ö×Ó¶þ¼×ÃÑÍêȫȼÉÕÐèÒª 6·Ö×ÓÑõÆø£®
¢Û¶þ¼×ÃÑȼÉÕÄÜÉú³ÉË®ºÍ¶þÑõ»¯Ì¼£¬ÊÇÒ»ÖֱȽÏÇå½àµÄÄÜÔ´£®
¹Ê´ð°¸Îª£º¢Ù9£» 12£º3£º8£»
¢ÚC2H6O+3O2
2CO2+3H2O£® 6£®
¢ÛÇå½à£®
¢Ú¶þ¼×ÃÑÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºC2H6O+3O2
| ||
¢Û¶þ¼×ÃÑȼÉÕÄÜÉú³ÉË®ºÍ¶þÑõ»¯Ì¼£¬ÊÇÒ»ÖֱȽÏÇå½àµÄÄÜÔ´£®
¹Ê´ð°¸Îª£º¢Ù9£» 12£º3£º8£»
¢ÚC2H6O+3O2
| ||
¢ÛÇå½à£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿