ÌâÄ¿ÄÚÈÝ
³¤ÆÚʹÓõÄÈÈË®ºøµ×²¿ÓÐÒ»²ãË®¹¸£¬Ö÷Òª³É·ÖÊÇ̼Ëá¸ÆºÍÇâÑõ»¯Ã¾.ΪÑé֤ϡÑÎËáÓëË®¹¸µÄ·´Ó¦£¬Ä³¿ÆÑ§Ì½¾¿Ð¡×éµÄͬѧÉè¼ÆÈçÏÂʵÑé²Ù×÷£¬ÆäÖ÷ÒªÁ÷³ÌÈçͼËùʾ:
![]()
£¨1£©²½Öè¢ÙÖУ¬¹Û²ìµ½µÄÃ÷ÏÔʵÑéÏÖÏóÊÇ(´ðÒ»Ìõ¼´¿É)____¡£
£¨2£©²½Öè¢Ù·´Ó¦ºóËùµÃÈÜÒºÖк¬ÓÐÊ£ÓàµÄÑÎËᣬÇë´ÓÏÂÁÐÊÔ¼ÁÖÐÑ¡ÔñÊʵ±ÎïÖʳýµôÑÎËáµÃµ½ÖÐÐÔÈÜÒº.°ÑËùÑ¡ÐòºÅÌîдÔÚºáÏßÉÏ______
A NaClÈÜÒº
Bʯ»Òʯ·ÛÄ©
CþÌõ
£¨3£©È¡²½Öè¢ÚËùµÃµ½Na2CO3ÈÜÒº£¬ÏòÆäÖеÎÈëÖÊÁ¿·ÖÊýΪ11.1%µÄÂÈ»¯¸ÆÈÜÒº£¬Ê¹Æä³ä·Ö·´Ó¦.¼ÓÈëÂÈ»¯¸ÆÈÜÒºµÄÖÊÁ¿ºÍËùµÃ³ÁµíÖÊÁ¿µÄ¹ØÏµÈçͼËùʾ£¬ÇóÇ¡ºÃÍêÈ«·´Ó¦Ê±Éú³É³ÁµíµÄÖÊÁ¿.(¼ÆËã½á¹û¾«È·ÖÁ0.1g)_______
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿