ÌâÄ¿ÄÚÈÝ
È¡4.4g²¿·Ö±»Ñõ»¯µÄþ´øÑùÆ·£¬¼ÓÈëµ½147gÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄH2SO4ÈÜÒºÖУ¬Ã¾´øºÍH2SO4¾ùÇ¡ºÃÍê³É·´Ó¦£®
£¨1£©Ð´³öÉÏÊöþ´øÔÚH2SO4ÈÜÒºÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ____________________£®
£¨2£©·´Ó¦Íê³ÉºóÉú³ÉMgSO4µÄÖÊÁ¿Îª__________£®
£¨3£©¸Ãþ´øÑùÆ·ÖÐMgOµÄÖÊÁ¿Îª__________g£®ÆäÖÐδ±»Ñõ»¯ÓëÒѱ»Ñõ»¯µÄÃ¾ÔªËØµÄÖÊÁ¿±ÈΪ__________£®
£¨4£©ÈôÉú³ÉµÄMgSO4ÈÜÒºÊDz»±¥ºÍÈÜÒº£¬Çó¸ÃÈÜÒºµÄÖÊÁ¿Îª¶àÉÙ£¨Ð´³ö¼ÆËã¹ý³Ì£©£¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿