ÌâÄ¿ÄÚÈÝ


ͨ¹ý¼ÆËã»Ø´ðÏÂÁÐÎÊÌ⣺£¨10·Ö£©

(1)ÒÑÖªN¸öO2µÄÖÊÁ¿ÊÇm kg£¬Ôò1 mol O2µÄÖÊÁ¿ÊÇ________kg¡£(ÓÃNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýÊýÖµ)

  (2) 0.2 molµ¥ÖÊAxºÍ1.2 molµ¥ÖÊB2Ç¡ºÃÍêÈ«·´Ó¦£¬Éú³É0.8 mol AB3£¬Ôòµ¥ÖÊAxµÄ·Ö×ÓʽΪ_______¡£

£¨3£©ÔÚ±ê×¼×´¿öÏ£¬ÓÉCOºÍCO2×é³ÉµÄ»ìºÏÆøÌåΪ6.72 L£¬ÖÊÁ¿Îª12 g£¬´Ë»ìºÏÎïÖÐCOºÍCO2ÎïÖʵÄÁ¿Ö®±ÈÊÇ________£¬CºÍOÔ­×Ó¸öÊý±ÈÊÇ_____£¬»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ____¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø