ÌâÄ¿ÄÚÈÝ

NA´ú±í°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ
[     ]
A£®2NA¸öHCl·Ö×ÓÓë44.8 L H2ºÍCl2µÄ»ìºÏÆøÌåËùº¬µÄÔ­×ÓÊýÄ¿¾ùΪ4NA
B£®32 g Cu½«×ãÁ¿Å¨¡¢Ï¡ÏõËá·Ö±ð»¹Ô­ÎªNO2ºÍNO£¬Å¨¡¢Ï¡ÏõËáµÃµ½µÄµç×ÓÊý¾ùΪNA
C£®ÎïÖʵÄÁ¿Å¨¶È¾ùΪ1 mol/LµÄNaClºÍMgCl2»ìºÏÈÜÒºÖУ¬º¬ÓÐCl-µÄÊýĿΪ3NA
D£®1 mol D318O+Öк¬ÓеÄÖÐ×ÓÊýΪ10NA
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø