ÌâÄ¿ÄÚÈÝ

NAΪ°¢·ü¼ÓµÂÂÞ³£Êý,ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ                                

¢Ù106 g Na2CO3¾§ÌåÖеÄÀë×Ó×ÜÊý´óÓÚ3NA

¢Ú±ê×¼×´¿öÏ£¬16gO3ºÍO2»ìºÏÆøÌåÖк¬ÓеÄÑõÔ­×ÓÊýΪNA

¢Û½«0£®1mol NaClÈ«²¿ÈÜÓÚÒÒ´¼ÖÐÖÆ³É½ºÌ壬ÆäÖк¬ÓеĽºÌåÁ£×ÓÊýĿΪ0£®1NA   

¢Ü1 mo1 N2ºÍ3 mol H2ÔÚÒ»¶¨Ìõ¼þϵÄÃܱÕÈÝÆ÷Öгä·Ö·´Ó¦£¬ÈÝÆ÷ÄڵķÖ×ÓÊý´óÓÚ2NA

A£®¢Ù¢Ú         B£®¢Ú¢Ü   

C£®¢Ù¢Û         D£®¢Û¢Ü

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø