ÌâÄ¿ÄÚÈÝ
µ°°×ÖÊÔÚÈËÌå賦ÄÚÓëË®·´Ó¦£¬×îÖÕÉú³É°±»ùËá±»ÈËÌåÎüÊÕ£®±û°±Ëᣨ»¯Ñ§Ê½ÎªC3H7O2N£©¾ÍÊÇÆäÖеÄÒ»ÖÖ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©±û°±Ëá·Ö×ÓÖÐC¡¢H¡¢O¡¢N¸÷Ô×Ó¸öÊý±ÈΪ
£¨2£©C3H7O2N±íʾµÄºê¹ÛÒâÒå
£¨3£©C3H7O2NÖС°7¡±±íʾµÄÒâÒå
£¨1£©±û°±Ëá·Ö×ÓÖÐC¡¢H¡¢O¡¢N¸÷Ô×Ó¸öÊý±ÈΪ
3£º7£º2£º1
3£º7£º2£º1
£®£¨2£©C3H7O2N±íʾµÄºê¹ÛÒâÒå
±û°±ËáÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ
±û°±ËáÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ
£¬C3H7O2N±íʾµÄ΢¹ÛÒâÒå1¸ö±û°±Ëá·Ö×Ó
1¸ö±û°±Ëá·Ö×Ó
£®£¨¸÷дһÌõ£©£¨3£©C3H7O2NÖС°7¡±±íʾµÄÒâÒå
1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ7¸öÇâÔ×Ó
1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ7¸öÇâÔ×Ó
£®·ÖÎö£º¸ù¾Ý»¯Ñ§Ê½µÄÒâÒå½øÐзÖÎö£º¢Ùºê¹ÛÒâÒ壺a£®±íʾһÖÖÎïÖÊ£» b£®±íʾ¸ÃÎïÖʵÄÔªËØ×é³É£» ¢Ú΢¹ÛÒâÒ壺a£®±íʾ¸ÃÎïÖʵÄÒ»¸ö·Ö×Ó£» b£®±íʾ¸ÃÎïÖʵķÖ×Ó¹¹³É£»±êÔÚ»¯Ñ§Ê½ÖÐÔªËØÓÒϽǵÄÊý×Ö±íʾһ¸ö·Ö×ÓÔÚËùº¬Ô×ÓµÄÊýÄ¿£»¾Ý´Ë¾Í·ÖÎö½â´ð£®
½â´ð£º½â£º£¨1£©1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ3¸ö̼Ô×Ó¡¢7¸öÇâÔ×Ó¡¢2¸öÑõÔ×ÓºÍ1¸öµªÔ×Ó£¬Ôò±û°±Ëá·Ö×ÓÖÐC¡¢H¡¢O¡¢N¸÷Ô×Ó¸öÊý±ÈΪ3£º7£º2£º1£®
£¨2£©Óɱû°±ËữѧʽµÄº¬Òå¿ÉÖª£¬ºê¹ÛÉϿɱíʾ±û°±Ëá»ò±û°±ËáÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ£»Î¢¹ÛÉϿɱíʾ1¸ö±û°±Ëá·Ö×Ó»ò1¸ö±û°±Ëá·Ö×ÓÊÇÓÉ3¸ö̼Ô×Ó¡¢7¸öÇâÔ×Ó¡¢2¸öÑõÔ×ÓºÍ1¸öµªÔ×Ó¹¹³ÉµÄ£®
£¨3£©±êÔÚ»¯Ñ§Ê½ÖÐÔªËØÓÒϽǵÄÊý×Ö±íʾһ¸ö·Ö×ÓÔÚËùº¬Ô×ÓµÄÊýÄ¿£¬ÔòC3H7O2NÖС°7¡±±íʾµÄÒâÒåÊÇ1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ7¸öÇâÔ×Ó£®
¹Ê´ð°¸Îª£º£¨1£©3£º7£º2£º1£»£¨2£©±û°±ËáÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ£»1¸ö±û°±Ëá·Ö×Ó£»£¨3£©1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ7¸öÇâÔ×Ó£®
£¨2£©Óɱû°±ËữѧʽµÄº¬Òå¿ÉÖª£¬ºê¹ÛÉϿɱíʾ±û°±Ëá»ò±û°±ËáÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ£»Î¢¹ÛÉϿɱíʾ1¸ö±û°±Ëá·Ö×Ó»ò1¸ö±û°±Ëá·Ö×ÓÊÇÓÉ3¸ö̼Ô×Ó¡¢7¸öÇâÔ×Ó¡¢2¸öÑõÔ×ÓºÍ1¸öµªÔ×Ó¹¹³ÉµÄ£®
£¨3£©±êÔÚ»¯Ñ§Ê½ÖÐÔªËØÓÒϽǵÄÊý×Ö±íʾһ¸ö·Ö×ÓÔÚËùº¬Ô×ÓµÄÊýÄ¿£¬ÔòC3H7O2NÖС°7¡±±íʾµÄÒâÒåÊÇ1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ7¸öÇâÔ×Ó£®
¹Ê´ð°¸Îª£º£¨1£©3£º7£º2£º1£»£¨2£©±û°±ËáÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ£»1¸ö±û°±Ëá·Ö×Ó£»£¨3£©1¸ö±û°±Ëá·Ö×ÓÖк¬ÓÐ7¸öÇâÔ×Ó£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬ÕÆÎÕ»¯Ñ§Ê½µÄºê¹ÛÓë΢¹ÛÒâÒå²¢ÄÜÁé»îÔËÓÃÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿