ΪÁËÏû³ýÈËÌåµâȱ·¦²¡£¬ÎÒ¹úÕþ¸®¹æ¶¨Ê³ÓÃÑαØÐëÊǼӵâʳÑΣ¬¼ò³ÆµâÑΣ®ËùνµâÑξÍÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø£¨KIO3£©£®¼ÆË㣨¼ÆËã½á¹û¾«È·µ½0.1£©
£¨1£©KIO3µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª£»
£¨2£©ÈËÌå´ÓµâËá¼ØÖÐÉãÈ¡µÄµâÖ¸µÄÊÇ£»
A¡¢µâÔªËØ£»B¡¢µâµ¥ÖÊ£»C¡¢º¬µâ»¯ºÏÎD¡¢µâËá¼Ø
£¨3£©µâËá¼ØÖи÷ÔªËصÄÖÊÁ¿±ÈK£ºI£ºO=£»µâÔªËصÄÖÊÁ¿·ÖÊýΪ£®
£¨4£©Èô³ÉÈËÿÌìʳÓÃ7gµâÑΣ¬´ÓÖÐÉãÈ¡0.15mgµâ£¬ÄÇô1kgµâÑÎÖк¬µâ£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝµâËá¼Ø£¨KIO3£©µÄ»¯Ñ§Ê½ºÍÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿£¬¼´¿É¼ÆËã³öÆäÏà¶Ô·Ö×ÓÖÊÁ¿£»
£¨2£©ÒòΪµâÊÇÈËÌ壨°üÀ¨ËùÓеĶ¯ÎµÄ±ØÐè΢Á¿ÔªËØ£¬¹ÊÈËÌå´ÓµâËá¼ØÖÐÉãÈ¡µÄµâÖ¸µÄÊǵâÔªËØ£»
£¨3£©¸ù¾ÝµâËá¼Ø£¨KIO3£©µÄ»¯Ñ§Ê½£¬¼´¿ÉÇó³öÆäÖи÷ÔªËصÄÖÊÁ¿±È£¬ÔÙ¸ù¾ÝÔªËصÄÖÊÁ¿·ÖÊý¹«Ê½£¬¼´¿ÉÇó³öµâÔªËصÄÖÊÁ¿·ÖÊý£»
£¨4£©ÏȼÆËã³öÿ¿ËµâÑÎÖꬵâµÄÖÊÁ¿£¬ÔÙ³ËÒÔ1000g¼´¿É£®
½â´ð£º½â£º£¨1£©¸ù¾ÝµâËá¼Ø£¨KIO3£©µÄ»¯Ñ§Ê½¿ÉÖª£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º39+127+16×3=214£®¹Ê´ð°¸Îª£º214£®
£¨2£©µâÊÇÈËÌ壨°üÀ¨ËùÓеĶ¯ÎµÄ±ØÐè΢Á¿ÔªËØ£¬¹ÊÈËÌå´ÓµâËá¼ØÖÐÉãÈ¡µÄµâÖ¸µÄÊǵâÔªËØ£®¹ÊÑ¡A£®
£¨3£©¢Ù¸ù¾ÝµâËá¼Ø£¨KIO3£©µÄ»¯Ñ§Ê½¿ÉÖª£¬¸÷ÔªËصÄÖÊÁ¿±ÈK£ºI£ºO=39£º127£º48£»
µâÔªËصÄÖÊÁ¿·ÖÊýΪ£º¡Ö59.3%£®
¹Ê´ð°¸Îª£º39£º127£º48£¬59.3%£®
£¨4£©0.15mg=0.00015g£¬0.00015g÷7g×1000g=0.0214g=21.4mg£®¹Ê´ð°¸Îª£º21.4mg£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓû¯Ñ§Ê½ºÍÔªËصÄÖÊÁ¿·ÖÊý¹«Ê½½øÐмÆËãµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ΪÁËÏû³ýÈËÌåµâȱ·¦²¡£¬ÎÒ¹úÕþ¸®¹æ¶¨Ê³ÓÃÑαØÐëÊǼӵâʳÑΣ¬¼ò³ÆµâÑΣ®ËùνµâÑξÍÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø£¨KIO3£©£®¼ÆË㣨¼ÆËã½á¹û¾«È·µ½0.1£©
£¨1£©KIO3µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
 
£»
£¨2£©ÈËÌå´ÓµâËá¼ØÖÐÉãÈ¡µÄµâÖ¸µÄÊÇ
 
£»
A¡¢µâÔªËØ£»B¡¢µâµ¥ÖÊ£»C¡¢º¬µâ»¯ºÏÎD¡¢µâËá¼Ø
£¨3£©µâËá¼ØÖи÷ÔªËصÄÖÊÁ¿±ÈK£ºI£ºO=
 
£»µâÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£®
£¨4£©Èô³ÉÈËÿÌìʳÓÃ7gµâÑΣ¬´ÓÖÐÉãÈ¡0.15mgµâ£¬ÄÇô1kgµâÑÎÖꬵâ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ΪÁËÏû³ýÈËÌåµâȱ·¦²¡£¬ÎÒ¹úÕþ¸®¹æ¶¨Ê³ÓÃÑαØÐëÊǼӵâʳÑΣ¬¼ò³ÆµâÑΣ®ËùνµâÑξÍÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø£¨KIO3£©£®¼ÆË㣺
£¨1£©KIO3µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
 
£»
£¨2£©ÈËÌå´ÓµâËá¼ØÖÐÉãÈ¡µÄµâÖ¸µÄÊÇ
 
£»
A¡¢µâÔªËØ£»B¡¢µâµ¥ÖÊ£»C¡¢º¬µâ»¯ºÏÎD¡¢µâËá¼Ø
£¨3£©µâËá¼ØÖи÷ÔªËصÄÖÊÁ¿±ÈK£ºI£ºO=
 
£»µâÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ΪÁËÏû³ýÈËÌåµâȱ·¦²¡£¬ÎÒ¹úÕþ¸®¹æ¶¨Ê³ÓÃÑαØÐëÊǼӵâʳÑΣ¬¼ò³ÆµâÑΣ®ËùνµâÑξÍÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø
£¨KIO3£©£®1000gµâÑÎÖÐÔ¼º¬20mgµâ£®¼ÆË㣺
£¨1£©KIO3µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
 
£»
£¨2£©µâËá¼ØÖеâÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£»
£¨3£©³ÉÈËÿÌìÔ¼Ðè0.15mgµâ£¬¼ÙÉèÕâЩµâÊÇ´ÓµâÑÎÖÐÉãÈ¡µÄ£¬³ÉÈËÿÌìÐèҪʳÓõâÑÎ
 
g£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ËÕÖÝÄ£Ä⣩ΪÁËÏû³ýÈËÌåµâȱ·¦²¡£¬ÎÒ¹úÕþ¸®¹æ¶¨Ê³ÓÃÑαØÐëÊǼӵâʳÑΣ®ËùνµâÑξÍÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø£¨KIO3£©£®¼ÆË㣨¾«È·µ½0.1£©£º
£¨1£©µâËá¼ØÖеâÔªËصÄÖÊÁ¿·ÖÊý£®
£¨2£©Èô³ÉÈËÿÌìʳÓÃ7gʳÑΣ¬´ÓÖÐÉãÈ¡0.15mgµâ£¬ÄÇô1kgµâÑÎÖꬵâ¶àÉÙmg£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ΪÁËÏû³ýÈËÌåµâȱ·¦²¡£¬ÎÒ¹úÕþ¸®¹æ¶¨Ê³ÓÃÑαØÐëÊǼӵâʳÑΣ¬¼ò³ÆµâÑΣ®ËùνµâÑξÍÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø£¨KIO3£©.1000gµâÑÎÖÐÔ¼º¬20mgµâ£®¼ÆË㣺
£¨1£©µâËá¼ØÖи÷ÔªËصÄÖÊÁ¿±ÈK£ºI£ºO=
 
£»µâÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£»
£¨2£©
 
mgµâËá¼ØÖк¬ÓÐ20mgµâ£»
£¨3£©³ÉÈËÿÌìÔ¼Ðè0.15mgµâ£¬¼ÙÉèÕâЩµâÊÇ´ÓµâÑÎÖÐÉãÈ¡µÄ£¬³ÉÈËÿÌìÐèҪʳÓõâÑÎ
 
g£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸