ÌâÄ¿ÄÚÈÝ
»¯Ñ§ÓëÈËÀàµÄÉú²úÉú»î¶¼ÓÐ׿«ÆäÃÜÇеĹØϵ£¬Ðí¶à»¯Ñ§ÎïÖʶԴٽøÈËÌ彡¿µ£¬ÖÎÁƼ²²¡ÓÐÖØÒªµÄ×÷Óã®ÏÂÃæÊÇijҩÎï˵Ã÷ÊéµÄ²¿·ÖÎÄ×Ö£¬Çë×ÐϸÔĶÁºó»Ø´ð£º
£¨1£©·Ó̪ÊÇÓÉ ÖÖÔªËØ×é³É£¬ÊôÓÚ £¨µ¥ÖÊ»ò»¯ºÏÎ£¬ÆäÖи÷ÔªËصÄÖÊÁ¿±ÈΪ £®
£¨2£©·Ó̪·Ö×ÓÖи÷ÔªËصÄÔ×Ó¸öÊý±ÈΪ £®
£¨3£©°´ÓÃÁ¿µÄ×î´ó¼ÁÁ¿·þÓøùûµ¼Æ¬£¬Ò»´ÎÉãÈëµÄ·Ó̪ÖÊÁ¿Îª g£®
£¨4£©ÁÐʽ¼ÆË㣺
¢Ù·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿£®
¢Ú·Ó̪ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý£¨±£Áôµ½0.1%£©£®
£¨1£©·Ó̪ÊÇÓÉ
£¨2£©·Ó̪·Ö×ÓÖи÷ÔªËصÄÔ×Ó¸öÊý±ÈΪ
£¨3£©°´ÓÃÁ¿µÄ×î´ó¼ÁÁ¿·þÓøùûµ¼Æ¬£¬Ò»´ÎÉãÈëµÄ·Ó̪ÖÊÁ¿Îª
£¨4£©ÁÐʽ¼ÆË㣺
¢Ù·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿£®
¢Ú·Ó̪ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý£¨±£Áôµ½0.1%£©£®
¿¼µã£º±êÇ©ÉϱêʾµÄÎïÖʳɷּ°Æ京Á¿,»¯Ñ§Ê½µÄÊéд¼°ÒâÒå,Ïà¶Ô·Ö×ÓÖÊÁ¿µÄ¸ÅÄî¼°Æä¼ÆËã,ÔªËØÖÊÁ¿±ÈµÄ¼ÆËã,ÔªËصÄÖÊÁ¿·ÖÊý¼ÆËã
רÌ⣺±êǩͼʾÐÍ
·ÖÎö£º£¨1£©´Ó·Ó̪µÄ»¯Ñ§Ê½Îª£ºC20H14O4£¬ÊÇÓÉC¡¢H¡¢OÈýÖÖÔªËØ×é³ÉµÄ´¿¾»ÎÊôÓÚ»¯ºÏÎ¸ù¾Ý»¯Ñ§Ê½ÇóÆäÖи÷ÔªËصÄÖÊÁ¿Ö®±ÈÈ¥·ÖÎö½â´ð£»
£¨2£©´Ó»¯Ñ§Ê½ÖÐÔªËØ·ûºÅÓÒϽǵÄÊý×Ö´ú±í·Ö×ÓÄÚµÄÔ×Ó¸öÊýÈ¥·ÖÎö½â´ð£»
£¨3£©´Ó˵Ã÷Êé¿ÉÒÔ·¢ÏÖ£ºÃ¿Æ¬·Æŵ·òËûÁÖ¹ûµ¼Æ¬ÊÇ100mg£¬º¬ÓÐ50mg·Ó̪ȥ·ÖÎö½â´ð£»
£¨4£©¸ù¾Ý·Ó̪µÄ»¯Ñ§Ê½½øÐÐÏà¹ØµÄ¼ÆË㣮
£¨2£©´Ó»¯Ñ§Ê½ÖÐÔªËØ·ûºÅÓÒϽǵÄÊý×Ö´ú±í·Ö×ÓÄÚµÄÔ×Ó¸öÊýÈ¥·ÖÎö½â´ð£»
£¨3£©´Ó˵Ã÷Êé¿ÉÒÔ·¢ÏÖ£ºÃ¿Æ¬·Æŵ·òËûÁÖ¹ûµ¼Æ¬ÊÇ100mg£¬º¬ÓÐ50mg·Ó̪ȥ·ÖÎö½â´ð£»
£¨4£©¸ù¾Ý·Ó̪µÄ»¯Ñ§Ê½½øÐÐÏà¹ØµÄ¼ÆË㣮
½â´ð£º½â£º£¨1£©·Ó̪µÄ»¯Ñ§Ê½Îª£ºC20H14O4£¬ÊÇÓÉC¡¢H¡¢OÈýÖÖÔªËØ×é³ÉµÄ´¿¾»ÎÊôÓÚ»¯ºÏÎÆäÖи÷ÔªËصÄÖÊÁ¿Ö®±ÈΪ£ºC£ºH£ºO=£¨12¡Á20£©£º£¨1¡Á14£©£º£¨16¡Á4£©=120£º7£º32£»¹Ê´ð°¸Îª£º3 »¯ºÏÎï C£ºH£ºO=120£º7£º32£»
£¨2£©»¯Ñ§Ê½ÖÐÔªËØ·ûºÅÓÒϽǵÄÊý×Ö´ú±í·Ö×ÓÄÚµÄÔ×Ó¸öÊý£¬ÓÉ·Ó̪µÄ»¯Ñ§Ê½¿ÉÒÔ¿´³ö£ºÒ»¸ö·Ó̪·Ö×ÓÖк¬ÓÐ20¸ö̼Ô×Ó¡¢14¸öÇâÔ×ÓºÍ4¸öÑõÔ×Ó£¬ËùÒÔ¸÷ÔªËصÄÔ×Ó¸öÊý±È£¬C£ºH£ºO=20£º14£º4=10£º7£º2£»¹Ê´ð°¸Îª£ºC£ºH£ºO=10£º7£º2£»
£¨3£©ÓÉ˵Ã÷Êé¿ÉÒÔ·¢ÏÖ£ºÃ¿Æ¬·Æŵ·òËûÁÖ¹ûµ¼Æ¬ÊÇ100mg£¬º¬ÓÐ50mg·Ó̪£»Èô°´ÓÃÁ¿µÄ×î´ó¼ÁÁ¿·þÓøùûµ¼Æ¬¼´·þ0.2g£¨200mg£©¹ûµ¼Æ¬£»Ôòº¬ÓзÓ̪µÄÖÊÁ¿Îª£º
¡Á50mg=100mg=0.1g£»¹Ê´ð°¸Îª£º0.1g£»
£¨4£©¢Ù·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿=12¡Á20+1¡Á14+16¡Á4=318£»
¢Ú·Ó̪ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý=
¡Á100%=
¡Á100%=75.5%£»
¹Ê´ð°¸Îª£º318 75.5%£®
£¨2£©»¯Ñ§Ê½ÖÐÔªËØ·ûºÅÓÒϽǵÄÊý×Ö´ú±í·Ö×ÓÄÚµÄÔ×Ó¸öÊý£¬ÓÉ·Ó̪µÄ»¯Ñ§Ê½¿ÉÒÔ¿´³ö£ºÒ»¸ö·Ó̪·Ö×ÓÖк¬ÓÐ20¸ö̼Ô×Ó¡¢14¸öÇâÔ×ÓºÍ4¸öÑõÔ×Ó£¬ËùÒÔ¸÷ÔªËصÄÔ×Ó¸öÊý±È£¬C£ºH£ºO=20£º14£º4=10£º7£º2£»¹Ê´ð°¸Îª£ºC£ºH£ºO=10£º7£º2£»
£¨3£©ÓÉ˵Ã÷Êé¿ÉÒÔ·¢ÏÖ£ºÃ¿Æ¬·Æŵ·òËûÁÖ¹ûµ¼Æ¬ÊÇ100mg£¬º¬ÓÐ50mg·Ó̪£»Èô°´ÓÃÁ¿µÄ×î´ó¼ÁÁ¿·þÓøùûµ¼Æ¬¼´·þ0.2g£¨200mg£©¹ûµ¼Æ¬£»Ôòº¬ÓзÓ̪µÄÖÊÁ¿Îª£º
200mg |
100mg |
£¨4£©¢Ù·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿=12¡Á20+1¡Á14+16¡Á4=318£»
¢Ú·Ó̪ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý=
̼ԪËصÄÏà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊý |
·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿ |
12¡Á20 |
318 |
¹Ê´ð°¸Îª£º318 75.5%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÓйػ¯Ñ§Ê½±íʾµÄÒâÒå¼°¸ù¾Ý»¯Ñ§Ê½½øÐмÆË㣬ÊÇѧºÃ»¯Ñ§µÄ»ù´¡£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿