ÌâÄ¿ÄÚÈÝ

ÓÃNA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ                          
[     ]
¢Ù18gD2Oº¬Óеĵç×ÓÊýΪ10NA  ¢ÚͬΡ¢Í¬Ñ¹Ï£¬ÏàͬÌå»ýµÄ·úÆøºÍë²ÆøËùº¬µÄÔ­×ÓÊýÏàµÈ  ¢Û±ê×¼×´¿öÏ£¬11.2LÒÔÈÎÒâ±ÈÀý»ìºÏµÄµªÆøºÍÑõÆøËùº¬µÄÔ­×ÓÊýΪNA  ¢ÜÔÚ±ê×¼×´¿öÏ£¬22.4LSO3µÄÎïÖʵÄÁ¿Îª1mol  ¢Ý4¡æÊ±5.4mLµÄË®Ëùº¬µÄÔ­×Ó×ÜÊýΪ0.9N ¢Þ0.1molOH-º¬0.1NA¸öµç×Ó ¢ß1mol Na2O2ÓëË®ÍêÈ«·´Ó¦Ê±×ªÒƵç×ÓÊýΪ2NA  
A£®¢Û¢Ý¢Þ¢ß               
B£®¢Û¢Ý
C£®¢Ù¢Ú¢Ü¢ß              
D£®¢Û¢Ü¢Ý¢Þ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø