ÌâÄ¿ÄÚÈÝ
ΪÁ˲ⶨijʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¨¼ÙÉèÔÓÖʲ»²Î¼Ó·´Ó¦£¬ÇÒ²»ÈÜÓÚË®£©£¬Ä³ÐËȤС×éÉè¼ÆÈçÏÂʵÑé·½°¸£º¢Ù³ÆÈ¡10gʯ»ÒʯÑùÆ·£¬¢Ú¸ßÎÂìÑÉÕÖÁÖÊÁ¿²»Ôٸı䣬¢Û°ÑÊ£Óà¹ÌÌå·ÅÔÚ¿ÕÆøÖÐÀäÈ´ÖÁÊÒΣ¬¢Ü³ÆµÃÊ£Óà¹ÌÌåµÄÖÊÁ¿Îª6.04g¡£
¢ÙÔÚ·½°¸ÖвúÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª¡¡¡¡¡¡ g£¬ÆäÎïÖʵÄÁ¿Îª¡¡¡¡¡¡¡¡ mol¡£
¢Ú¸ù¾Ý·½°¸¼ÆËãʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¨¸ù¾Ý»¯Ñ§·½³ÌʽÁÐʽ¼ÆË㣩¡£
¢ÛÖ¸³ö¸ÃʵÑé·½°¸ÖÐÒ»´¦Ã÷ÏԵIJ»×㲢˵Ã÷ÔÒò¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡
¡¡ ¡££¬
¢Ù£¨1£©3.96g £¨2£©0.09
¢Ú 90%
¢Û£¨3£©ÔÚ¿ÕÆøÖÐÀäÈ´£¬»áÎüÊÕË®·Ö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿