ÌâÄ¿ÄÚÈÝ
ÌúÊÇÈËÌå²»¿ÉȱÉÙµÄ΢Á¿ÔªËØ£¬È±Ìú»áÒýÆðƶѪ£®Õý³£ÈËÿÌìÊÊÒËÉãÈ¡14mg×óÓÒµÄÌú£¬ÔÚ½´ÓÍÖмÓÈëÈçÌúÇ¿»¯¼ÁÈéËáÑÇÌú[»¯Ñ§Ê½Îª£¨C3H5O3£©2Fe]£¬ÊÇÎÒ¹úΪ½â¾öȱÌúÐÔÆ¶Ñª¶øÊµÊ©µÄÏîÄ¿£®£¨C-12 H-1£¬O=16£¬Fe-56£©£¨1£©ÈéËáÑÇÌúµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª______£»
£¨2£©ÈéËáÑÇÌúÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊýΪ______£»
£¨3£©¹ú¼Ò¹æ¶¨ÌúÇ¿»¯¼Á½´ÓÍÖÐÌúµÄº¬Á¿Îª22.4mg/100mL×óÓÒ£¬Ôòÿ1LÌúÇ¿»¯¼Á½´ÓÍÖÐÓ¦º¬ÈéËáÑÇÌúµÄÖÊÁ¿Ô¼Îª______g£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿Îª×é³É·Ö×ӵĸ÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿Ö®ºÍ£¬½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý=
×100%£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾ÝÌâÒ⣬¹ú¼Ò¹æ¶¨ÌúÇ¿»¯¼Á½´ÓÍÖÐÌúµÄº¬Á¿Îª22.4mg/100mL×óÓÒ£¬¿ÉÒÔ¼ÆËã³ö1LÌúÇ¿»¯¼Á½´ÓÍÖк¬ÌúµÄÖÊÁ¿£¬½ø¶ø¸ù¾Ý»¯ºÏÎïÖÐÄ³ÔªËØµÄÖÊÁ¿=¸Ã»¯ºÏÎïµÄÖÊÁ¿×¸ÃÔªËØµÄÖÊÁ¿·ÖÊý£¬¼ÆËã³öÈéËáÑÇÌúµÄÖÊÁ¿¼´¿É£®
½â´ð£º½â£º£¨1£©ÈéËáÑÇÌúµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª12×3×2+1×5×2+16×3×2+56=234£®
£¨2£©ÈéËáÑÇÌúÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊýΪ
100%=23.9%£®
£¨3£©¸ù¾ÝÌâÒ⣬¹ú¼Ò¹æ¶¨ÌúÇ¿»¯¼Á½´ÓÍÖÐÌúµÄº¬Á¿Îª22.4mg/100mL×óÓÒ£¬Ôò1LÌúÇ¿»¯¼Á½´ÓÍÖк¬ÌúµÄÖÊÁ¿Îª224mg£¬224mg=0.224g£»ÔòËùÐèÈéËáÑÇÌúµÄÖÊÁ¿Îª0.224g÷23.9%=0.936g£®
¹Ê´ð°¸Îª£º£¨1£©234£»£¨2£©23.9%£»£¨3£©0.936£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý=
£¨3£©¸ù¾ÝÌâÒ⣬¹ú¼Ò¹æ¶¨ÌúÇ¿»¯¼Á½´ÓÍÖÐÌúµÄº¬Á¿Îª22.4mg/100mL×óÓÒ£¬¿ÉÒÔ¼ÆËã³ö1LÌúÇ¿»¯¼Á½´ÓÍÖк¬ÌúµÄÖÊÁ¿£¬½ø¶ø¸ù¾Ý»¯ºÏÎïÖÐÄ³ÔªËØµÄÖÊÁ¿=¸Ã»¯ºÏÎïµÄÖÊÁ¿×¸ÃÔªËØµÄÖÊÁ¿·ÖÊý£¬¼ÆËã³öÈéËáÑÇÌúµÄÖÊÁ¿¼´¿É£®
½â´ð£º½â£º£¨1£©ÈéËáÑÇÌúµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª12×3×2+1×5×2+16×3×2+56=234£®
£¨2£©ÈéËáÑÇÌúÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊýΪ
£¨3£©¸ù¾ÝÌâÒ⣬¹ú¼Ò¹æ¶¨ÌúÇ¿»¯¼Á½´ÓÍÖÐÌúµÄº¬Á¿Îª22.4mg/100mL×óÓÒ£¬Ôò1LÌúÇ¿»¯¼Á½´ÓÍÖк¬ÌúµÄÖÊÁ¿Îª224mg£¬224mg=0.224g£»ÔòËùÐèÈéËáÑÇÌúµÄÖÊÁ¿Îª0.224g÷23.9%=0.936g£®
¹Ê´ð°¸Îª£º£¨1£©234£»£¨2£©23.9%£»£¨3£©0.936£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿