ÌâÄ¿ÄÚÈÝ
2012Äê11Ô£¬Ä³¹í¾Æ±»Ã½ÌåÆسöËÜ»¯¼Áº¬Á¿³¬±ê¸ß´ï260%£¬Ê³Æ·ËÜ»¯¼ÁʼþÔÙ´ÎÒýÆðÉç»áµÄ¸ß¶È¹Ø×¢£®³£ÓÃËÜ»¯¼ÁµÄѧÃû¡°ÁÚ±½¶þ¼×Ëá¶þ£¨2-ÒÒ»ù£©¼ºõ¥¡±£¬»¯Ñ§Ê½ÎªC24H38O4£¬³£ÓÃ×÷¸÷ÖÖËÜÁÏÖÆÆ·µÄ¹¤ÒµÌí¼Ó¼Á£¬²»¿ÉʳÓã®Çë·ÖÎöÉÏÊöÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ËÜ»¯¼ÁC24H38O4ÊôÓÚ
£¨2£©ËÜ»¯¼ÁC24H38O4µÄÖÐC¡¢OÁ½ÖÖÔªËصÄÖÊÁ¿±ÈΪ
£¨3£©ËÜ»¯¼ÁC24H38O4ÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýΪ
£¨1£©ËÜ»¯¼ÁC24H38O4ÊôÓÚ
Óлú»¯ºÏÎï
Óлú»¯ºÏÎï
£¨Ìî¡°Óлú»¯ºÏÎ»ò¡°ÎÞ»ú»¯ºÏÎ£©£¬ËüµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª390
390
£®£¨2£©ËÜ»¯¼ÁC24H38O4µÄÖÐC¡¢OÁ½ÖÖÔªËصÄÖÊÁ¿±ÈΪ
9£º2
9£º2
£»£¨3£©ËÜ»¯¼ÁC24H38O4ÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýΪ
16.4%
16.4%
£¨½á¹û¾«È·µ½0.1%£©£®·ÖÎö£º£¨1£©º¬ÓÐ̼ԪËصĻ¯ºÏÎï½ÐÓлú»¯ºÏÎ¼ò³ÆÓлúÎ¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿Îª×é³É·Ö×ӵĸ÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍ£¬½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊýÖ®±È£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾Ý»¯ºÏÎïÖÐÔªËصÄÖÊÁ¿·ÖÊý=
¡Á100%£¬½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊýÖ®±È£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾Ý»¯ºÏÎïÖÐÔªËصÄÖÊÁ¿·ÖÊý=
Ïà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊý |
Ïà¶Ô·Ö×ÓÖÊÁ¿ |
½â´ð£º½â£º£¨1£©ËÜ»¯¼ÁÊǺ¬Ì¼ÔªËصĻ¯ºÏÎÊôÓÚÓлú»¯ºÏÎËÜ»¯¼ÁµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º12¡Á24+1¡Á38+16¡Á4=390£®
£¨2£©ËÜ»¯¼ÁÖÐC¡¢OÁ½ÖÖÔªËصÄÖÊÁ¿±ÈΪ£¨12¡Á24£©£º£¨16¡Á4£©=9£º2£®
£¨3£©ËÜ»¯¼ÁÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýΪ
¡Á¡Ö16.4%£®
¹Ê´ð°¸Îª£º£¨1£©Óлú»¯ºÏÎ390£»£¨2£©9£º2£»£¨3£©16.4%£®
£¨2£©ËÜ»¯¼ÁÖÐC¡¢OÁ½ÖÖÔªËصÄÖÊÁ¿±ÈΪ£¨12¡Á24£©£º£¨16¡Á4£©=9£º2£®
£¨3£©ËÜ»¯¼ÁÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýΪ
12¡Á24 |
390 |
¹Ê´ð°¸Îª£º£¨1£©Óлú»¯ºÏÎ390£»£¨2£©9£º2£»£¨3£©16.4%£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿