ÌâÄ¿ÄÚÈÝ
ÈçͼÊǹýÑõÒÒËáÏû¶¾Òº±êÇ©ÉϵIJ¿·ÖÎÄ×Ö˵Ã÷£®¹ýÑõÒÒËáÏû¶¾Òº ÖÊ Á¿£º500g »¯ ѧ ʽ£ºC2H4O3 ÐÔ ×´£ºÎÞÉ«¡¢´Ì¼¤Æøζ Ö÷ÒªÓÃ;£ºÏû¶¾¡¢É±¾ú ʹÓ÷½·¨£º½þÅÝ¡¢ÅçÎí¡¢Ñ¬ÕôµÈ·½·¨£¬ÓÃˮϡÊͺóʹÓã® ×¢ÒâÊÂÏÃÜ·â¡¢±Ü¹â¡¢±ÜÈÈ¡¢²»¿ÉÓë¿ÉȼÎï»ìºÏʹÓÃÇë»Ø´ðÏÂÁÐÎÊÌ⣺ £¨1£©ÓɱêÇ©ÉÏÌṩµÄÐÅÏ¢ÍƲâ¹ýÑõÒÒËá¾ßÓеÄÎïÀíÐÔÖÊÊÇ £¨2£©¹ýÑõÒÒËá¼û¹â»òÊÜÈÈ·Ö½âʱ£¬ÄÜÉú³ÉÒ»ÖÖ³£¼ûµÄÆøÌåµ¥Öʺʹ×Ëᣬ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ ·ÖÎö£º£¨1£©ÎïÖʵÄÎïÀíÐÔÖÊͨ³£°üÀ¨ÎïÖʵÄÑÕÉ«¡¢Î¶µÀ¡¢Ãܶȡ¢ÈܽâÐÔ¡¢È۵㡢·Ðµã¡¢»Ó·¢ÐԵȵȷ½Ã棻 £¨2£©¸ù¾Ý¹ýÑõÒÒËáµÄÖ÷ÒªÓÃ;Ïû¶¾¡¢É±¾ú£¬¼°Æä×é³ÉÔªËØ£¬¿ÉÍƶϷֽâʱÉú³ÉµÄ³£¼ûÆøÌåΪÑõÆø£® ½â´ð£º½â£º£¨1£©¸ù¾Ý±êÇ©ÖжԹýÑõÒÒËáÏû¶¾ÒºÐÔ×´µÄÃèÊö¡°ÎÞÉ«¡¢´Ì¼¤Æøζ¡±¿ÉÍƶÏÆäÎïÀíÐÔÖÊÓУºÎÞÉ«£¬Óд̼¤ÐÔÆøζ£»¸ù¾Ý±êÇ©ÉϹýÑõÒÒËáÏû¶¾Òºº¬Á¿Îª40%£¬¿ÉÍƶϹýÑõÒÒËáÒ×ÈÜÓÚË®£»¸ù¾Ý±êÇ©ÖйýÑõÒÒËáÏû¶¾Òº×¢ÒâÊÂÏîÃÜ·âµÄÒªÇó¼°Ê¹Ó÷½·¨ÖÐѬÕôµÈ£¬¿ÉÍƶϹýÑõÒÒËá¾ßÓлӷ¢ÐÔ£» ¹Ê´ð°¸Îª£ºÎÞÉ«¡¢´Ì¼¤Æøζ¡¢Ò×ÈÜ¡¢Óлӷ¢ÐÔ£» £¨2£©¶Ô±È¹ýÑõÒÒËáµÄ»¯Ñ§Ê½C2H4O3Óë´×ËáµÄ»¯Ñ§Ê½C2H4O2£¬½áºÏ¹ýÑõÒÒËáÖ÷ÒªÓÃ;¡°Ïû¶¾¡¢É±¾ú¡±£¬¿ÉÍƶϹýÑõÒÒËá¼û¹â»òÊÜÈÈ·Ö½âʱ£¬³ýÉú³É´×ËáÍ⣬»¹ÄÜÉú³ÉÒ»ÖÖ³£¼ûµÄÆøÌåµ¥ÖÊΪÑõÆø£»¹Ê·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2C2H4O3
¹Ê´ð°¸Îª£º2C2H4O3
µãÆÀ£ºÀûÓñêÇ©ÖжÔÎïÖʵÄ˵Ã÷£¬¸ù¾ÝÎïÖʵÄÐÔÖʾö¶¨ÎïÖʵÄÓÃ;»òʹÓᢱ£´æ·½·¨£¬·ÖÎö±êÇ©Ëù·´Ó³³öµÄÎïÖʵÄÐÔÖÊ£® ![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈçͼÊǹýÑõÒÒËáÏû¶¾Òº±êÇ©ÉϵIJ¿·ÖÎÄ×Ö˵Ã÷£®
£¨1£©ÓɱêÇ©ÉÏÌṩµÄÐÅÏ¢ÍƲâ¹ýÑõÒÒËá¾ßÓеÄÎïÀíÐÔÖÊÊÇ______ £¨2£©¹ýÑõÒÒËá¼û¹â»òÊÜÈÈ·Ö½âʱ£¬ÄÜÉú³ÉÒ»ÖÖ³£¼ûµÄÆøÌåµ¥Öʺʹ×Ëᣬ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ ______£®
£¨2010?¹þ¶û±õÄ£Ä⣩ÈçͼÊǹýÑõÒÒËáÏû¶¾Òº±êÇ©ÉϵIJ¿·ÖÎÄ×Ö˵Ã÷£®
£¨1£©ÓɱêÇ©ÉÏÌṩµÄÐÅÏ¢ÍƲâ¹ýÑõÒÒËá¾ßÓеÄÎïÀíÐÔÖÊÊÇ £¨2£©¹ýÑõÒÒËá¼û¹â»òÊÜÈÈ·Ö½âʱ£¬ÄÜÉú³ÉÒ»ÖÖ³£¼ûµÄÆøÌåµ¥Öʺʹ×Ëᣬ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ £® |