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

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø