ÌâÄ¿ÄÚÈÝ
¼¦µ°¿ÇµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£®Ä³ÐËȤС×éΪÁ˲ⶨ¼¦µ°¿ÇÖÐCaCO3µÄº¬Á¿£¬ÏÖÈ¡15g¼¦µ°¿Ç£¬µ·Ë飬·ÅÔÚÉÕ±ÖУ¬È»ºóÏòÆäÖмÓÈë80gijŨ¶ÈµÄÏ¡ÑÎËᣬʹ֮³ä·Ö·´Ó¦£¨¼¦µ°¿ÇÖгýCaCO3ÍâµÄÆäËû³É·Ö¶¼²»ÈÜÓÚË®£¬ÇÒ²»ÓëÏ¡ÑÎËá·´Ó¦£©£¬²âµÃÉÕ±Öеķ´Ó¦Ê£ÓàÎïµÄÖÊÁ¿£¨m£©Ó뷴Ӧʱ¼ä£¨t£©µÄ¹ØÏµÈçͼËùʾ£¨ºöÂÔË®ÕôÆøµÄ»Ó·¢£©£¬ÆäÖе±·´Ó¦½øÐе½Bµãʱ£¬ËùÓÃÑÎËá¸ÕºÃÍêÈ«·´Ó¦£®ÊÔ¼ÆË㣨¼ÆËã½á¹û±£Áô1λСÊý£©£º
£¨1£©²úÉúCO2µÄÖÊÁ¿Îª¡¡¡¡g£»
£¨2£©¸Ã¼¦µ°¿ÇÖÐCaCO3µÄÖÊÁ¿·ÖÊý£®
£¨3£©·´Ó¦ºóÂËÈ¥²»ÈÜÎïËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
![]()
4.4
£¨2£©¸Ã¼¦µ°¿ÇÖÐCaCO3µÄÖÊÁ¿·ÖÊýԼΪ66.7%£»£¨3£©·´Ó¦ºóÂËÈ¥²»ÈÜÎïËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýԼΪ13.0%£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿