ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚÒ»¸öÉÕ±­ÖÐÊ¢ÓÐ42.2gCaCO3ºÍCaCl2µÄ·Ûĩ״»ìºÏÎÏòÆäÖмÓÈëÒ»¶¨ÖÊÁ¿µÄË®£¬Ê¹»ìºÏÎïÖеĿÉÈÜÎïÍêÈ«Èܽ⡣ȻºóÔÙÏòÆäÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËᣬÉÕ±­ÖÐÄÑÈܹÌÌåÎïÖʵÄÖÊÁ¿ÓëµÎÈëÏ¡ÑÎËáµÄÖÊÁ¿¹ØϵÈçͼËùʾ¡£µ±µÎÈëÏ¡ÑÎËáÖÊÁ¿Îª146gʱ(¼´Bµã)£¬µÃµ½ÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄ²»±¥ºÍÈÜÒº444g¡£

£¨1£©ÔÚµÎÈëÏ¡ÑÎËáµÄ¹ý³ÌÖУ¬¹Û²ìµ½µÄÏÖÏóÊÇ______£º

£¨2£©ÇóÔ­»ìºÏÎïÖÐCaCO3µÄÖÊÁ¿______¡£

¡¾´ð°¸¡¿¹ÌÌåÈܽ⣬ÓÐÆøÅÝÉú³É 20g

¡¾½âÎö¡¿

½â£º£¨1£©»ìºÏÎïÖк¬ÓÐ̼Ëá¸Æ£¬¼ÓÈëÑÎËᣬ̼Ëá¸ÆºÍÑÎËá·´Ó¦£¬µ¼Ö¹ÌÌåÈܽ⣬ͬʱÉú³ÉÆøÌ壬ËùÒÔ¶ÔÓ¦µÄÏÖÏóΪ£º¹ÌÌåÈܽ⣬ÓÐÆøÅÝÉú³É¡£

£¨2£©ÉèÔ­»ìºÏÎïÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬µÃµ½µÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿Îª10%¡Á444g=44.4g

½âµÃx=20g

´ð£º£¨1£©ÔÚµÎÈëÏ¡ÑÎËáµÄ¹ý³ÌÖУ¬¹Û²ìµ½µÄÏÖÏóÊÇ£º¹ÌÌåÈܽ⣬ÓÐÆøÅÝÉú³É¡£

£¨2£©Ô­»ìºÏÎïÖÐCaCO3µÄÖÊÁ¿Îª20g¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø