ÌâÄ¿ÄÚÈÝ
¿Æѧ¼Ò¾¹ý¶àÄêÑо¿Ö¤Ã÷£¬ÓÐһЩͬѧ°®³ÔµÄС°ü×°ÁãʳÖУ¬º¬Ò»¶¨Á¿µÄÓж¾¡¢Óк¦¡¢Ö²¡µÄ»¯Ñ§ÎïÖÊ£¬ÈçijЩÓÍըʳƷÖк¬ÓÐÖ°©ÎïÖʱûÏ©õ£°·£¨C3H5ON£©£¬¹ØÓÚËüµÄ˵·¨²»ÕýÈ·µÄÊÇ£¨£©
A£®±ûÏ©õ£°·ÖÐC¡¢H¡¢O¡¢N µÄÔ×Ó¸öÊý±ÈΪ3£º5£º1£º1
B£®±ûÏ©õ£°·ÓÉC¡¢H¡¢O¡¢N ËÄÖÖÔªËØ×é³É
C£®±ûÏ©õ£°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª71g
D£®±ûÏ©õ£°·ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊýΪ50.7%
A£®±ûÏ©õ£°·ÖÐC¡¢H¡¢O¡¢N µÄÔ×Ó¸öÊý±ÈΪ3£º5£º1£º1
B£®±ûÏ©õ£°·ÓÉC¡¢H¡¢O¡¢N ËÄÖÖÔªËØ×é³É
C£®±ûÏ©õ£°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª71g
D£®±ûÏ©õ£°·ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊýΪ50.7%
C
ÓɱûÏ©õ£°·µÄ»¯Ñ§Ê½C3H5ON£¬¿ÉÖª£º
A¡¢±ûÏ©õ£°·ÖÐC¡¢H¡¢O¡¢NµÄÔ×Ó¸öÊý±ÈΪ3£º5£º1£º1£¬Ëµ·¨ÕýÈ·£»
B¡¢±ûÏ©õ£°·ÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³É£»Ëµ·¨ÕýÈ·£»
C¡¢Ïà¶Ô·Ö×ÓÁ¿ÊÇÒ»¸ö±ÈÖµ£¬µ¥Î»ÊÇ1²»ÊÇg£¬Ð´µÄʱºòÊ¡ÂÔµô£»¹Ê´ËÏî´íÎó£»
D¡¢±ûÏ©õ£°·ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý=¡Á100%=50.7%£»¹ÊÕýÈ·£®
A¡¢±ûÏ©õ£°·ÖÐC¡¢H¡¢O¡¢NµÄÔ×Ó¸öÊý±ÈΪ3£º5£º1£º1£¬Ëµ·¨ÕýÈ·£»
B¡¢±ûÏ©õ£°·ÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³É£»Ëµ·¨ÕýÈ·£»
C¡¢Ïà¶Ô·Ö×ÓÁ¿ÊÇÒ»¸ö±ÈÖµ£¬µ¥Î»ÊÇ1²»ÊÇg£¬Ð´µÄʱºòÊ¡ÂÔµô£»¹Ê´ËÏî´íÎó£»
D¡¢±ûÏ©õ£°·ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý=¡Á100%=50.7%£»¹ÊÕýÈ·£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿