ÌâÄ¿ÄÚÈÝ

¸ÆÊÇÈËÌå±ØÐèµÄÔªËØ£¬ËüÊǹ¹³É¹Ç÷À¡¢ÑÀ³ÝµÄÖØÒª³É·Ö£®Èç¹ûÈËÌå´ÓʳÎïÖÐÉãÈ¡µÄ¸ÆÔªËز»×㣬»¹¿ÉÒÔÓú¬ÆÏÌÑÌÇËá¸Æ£¨Ca£¨C6H11O7£©2£©¡¢Ì¼Ëá¸Æ£¨CaCO3£©µÈº¬¸ÆµÄÒ©ÎïÀ´²¹³ä£¬Ë׳ơ°²¹¸Æ¡±£®Ò»¸öÌåÖØΪ60kgµÄȱ¸Æ²¡ÈËÿÌ컹Ðë´ÓÒ©ÎïÖв¹³ä¸ÆÔªËØ0.5g£¬ÈôÒ½ÉúÈ·¶¨´ËÈËÿÌìÖÁÉÙ³Ô¡°¸ÇÖиǡ±¸ÆƬ6.25g£¬ÒÑÖª¸ÃÒ©ÎïÖÐÖ÷Òª³É·ÖΪÆÏÌÑÌÇËá¸Æ£¬ÎʸÃÒ©ÎïÖÐÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿
·ÖÎö£ºÒÑÖª»¯ºÏÎïÖÐijԪËصÄÖÊÁ¿£¬Òª¼ÆË㻯ºÏÎïµÄÖÊÁ¿£¬¿É¸ù¾Ý¹«Ê½£º»¯ºÏÎïµÄÖÊÁ¿=»¯ºÏÎïÖÐijԪËصÄÖÊÁ¿¡Â¸ÃÔªËØÔÚ»¯ºÏÎïÖеÄÖÊÁ¿·ÖÊý£®¼´ÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿=¸ÆÔªËØÖÊÁ¿¡ÂÆÏÌÑÌÇËá¸ÆÖиÆÔªËصÄÖÊÁ¿·ÖÊý£®
¸ÃÒ©ÎïÖÐÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿·ÖÊý=
ÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿
¸ÆƬµÄÖÊÁ¿
¡Á100%
½â´ð£º½â£ºÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿=¸ÆÔªËصÄÖÊÁ¿¡ÂÆÏÌÑÌÇËá¸ÆÖиƵÄÖÊÁ¿·ÖÊý=0.5g¡Â
CaµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡Á¸ÆµÄÔ­×ÓÊý
ÆÏÌÑÌÇËá¸ÆµÄÏà¶Ô·Ö×ÓÖÊÁ¿
¡Á100%=0.5g¡Â
40
430
¡Á100%=5.375g
¡à¸ÃÒ©ÎïÖÐÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿·ÖÊý=
5.375g
6.25g
¡Á100%
=86%
´ð£º¸ÃÒ©ÎïÖÐÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿·ÖÊýΪ86%£®
µãÆÀ£º´ËÌ⿼²éÓйػ¯Ñ§Ê½µÄ¼ÆË㣮ÒÑÖª»¯ºÏÎïÖÐijԪËصÄÖÊÁ¿À´¼ÆË㻯ºÏÎïµÄÖÊÁ¿£®»¯ºÏÎïµÄÖÊÁ¿=»¯ºÏÎïÖÐijԪËصÄÖÊÁ¿¡Â¸ÃÔªËØÔÚ»¯ºÏÎïÖеÄÖÊÁ¿·ÖÊý£®½ü¼¸Ä꣬»¯Ñ§Ê½µÄ¼ÆËãÌâµÄÃüÌâ³£ÌåÏÖ³ö»¯Ñ§Óë¿Æѧ¼¼Êõ¡¢Éç»áÉú»î¡¢Ê³Æ·ÎÀÉúµÈÏàÁªÏµµÄÌص㣬Ìù½üÉú»î£¬ÓÐÀûÓÚѧÉú¶ÔËùѧ֪ʶ½øÐÐǨÒÆÓ¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø