ÌâÄ¿ÄÚÈÝ
|
ÓÃ6.02¡Á1023±íʾ°¢·ü¼ÓµÂÂÞ³£Êý(NA)µÄÖµ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ | |
| [¡¡¡¡] | |
A£® |
ÔÚSiO2¾§ÌåÖУ¬Èôº¬ÓÐ1 mol¡¡SiÔ×Ó£¬Ôòº¬Si£O¼üÊýΪ2NA |
B£® |
6.8 gÈÛÈÚµÄKHSO4Öк¬ÓÐ6.02¡Á1022¸öÑôÀë×Ó |
C£® |
23.4 g¡¡NaCl¾§ÌåÖк¬ÓÐ6.02¡Á1022¸öÏÂͼËùʾµÄ½á¹¹µ¥Ôª
|
D£® |
Óú¬ÓÐ0.1 mol¡¡FeCl3µÄ±¥ºÍÈÜÒºÖÆµÃµÄÇâÑõ»¯Ìú½ºÌåÖУ¬½ºÁ£ÊýµÈÓÚ0.1 NA |
´ð°¸£ºC
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 |