ÌâÄ¿ÄÚÈÝ
ÓÃ6.02¡Á1023±íʾ°¢·ü¼ÓµÂÂÞ³£Êý£¨NA£©µÄÖµ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ( )
A£®ÔÚSiO2¾§ÌåÖУ¬Èôº¬ÓÐ1mol SiÔ×Ó£¬Ôòº¬Si¡ªO¼üÊýΪ2NA
B£®6.8 gÈÛÈÚµÄKHSO4Öк¬ÓÐ6.02¡Á1022¸öÑôÀë×Ó
C£®23.4 g NaCl¾§ÌåÖк¬ÓÐ6.02¡Á1022¸öÓÒͼËùʾµÄ½á¹¹µ¥Ôª
D£®Óú¬ÓÐ0.1molFeCl3µÄ±¥ºÍÈÜÒºÖƵõÄÇâÑõ»¯Ìú½ºÌåÖУ¬½ºÁ£ÊýµÈÓÚ0.1 NA
C
½âÎö:
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÃ6.02¡Á1023±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ
A£®³£Î³£Ñ¹Ï£¬1.6 g³ôÑõÖк¬ÓÐ6.02¡Á1022¸öÑõÔ×Ó |
B£®±ê×¼×´¿öÏ£¬2.24 LË®Öк¬ÓÐ6.02¡Á1022¸öË®·Ö×Ó |
C£®2.24 L°±Æø·Ö×ÓÖк¬6.02¡Á1023¸öµç×Ó |
D£®2.4 g½ðÊôþ±äΪþÀë×Óʱʧȥ6.02¡Á1022¸öµç×Ó |