µ±Ç°Î»Ö㺠Ê×Ò³ > Óн±ÎÊ´ð >ÇëÎÊһϴó¼ÒÒÒÏ©»ùÒÒȲµÄȼÉÕζȼ°È¼ÉÕ²úÎïÊÇʲô£¿Ð»Ð»~~

ÇëÎÊһϴó¼ÒÒÒÏ©»ùÒÒȲµÄȼÉÕζȼ°È¼ÉÕ²úÎïÊÇʲô£¿Ð»Ð»~~

×÷Õß wry3300
À´Ô´: Сľ³æ 250 5 ¾Ù±¨Ìû×Ó
+¹Ø×¢

ÇëÎÊһϴó¼ÒÒÒÏ©»ùÒÒȲ£¨C4H4£©µÄȼÉÕζȼ°È¼ÉÕ²úÎïÊÇʲô£¿Ð»Ð»~~ ·µ»ØÐ¡Ä¾³æ²é¿´¸ü¶à

½ñÈÕÈÈÌû
  • ¾«»ªÆÀÂÛ
  • nanfeiyan

    ÉÁ µã <-5¡æ
    ȼÉÕ²úÎïÄѵÀ²»ÊǶþÑõ»¯Ì¼ºÍˮô£¿

  • ÍôÕñÖÒ

    ÉÁµã(¡æ)£º <-5 £¬ÉÁµçÊÇȼÓÍÔڹ涨½á¹¹µÄÈÝÆ÷ÖмÓÈȻӷ¢³ö¿ÉÈ¼ÆøÌåÓëÒºÃæ¸½½üµÄ¿ÕÆø»ìºÏ£¬´ïµ½Ò»¶¨Å¨¶Èʱ¿É±»»ðÐǵãȼʱµÄȼÓÍζȡ£µ«²»ÏþµÃÄãÎʵÄȼÉÕζÈÊÇʲôÒâ˼£¬Ëü¿ÉÒÔ×÷ΪÑõÑæÈ¼ÁÏ£¬Î¶Ⱥܸߡ£»¹ÓÐÉú³ÉÎïÓпÉÄÜÊÇco²»ÍêȫȼÉÕ»¹ÓпÉÄÜÉú³É̼¿ÅÁ£¬

  • liuq82001

    ȼµã306.5£¬²úÎïÊÇË®ºÍ¶þÑõ»¯Ì¼

  • lihelilyhero

    ȼµãΪ306.5¡æ£¬
    ²úÎïÊÇ  Ë®(H2O)   ºÍ  ¶þÑõ»¯Ì¼(CO2)

²ÂÄãϲ»¶
ÏÂÔØÐ¡Ä¾³æAPP
Óë700Íò¿ÆÑдïÈËËæÊ±½»Á÷
  • ¶þάÂë
  • IOS
  • °²×¿