ÎÒ¹ú¡°¶¾ÄÌʼþ¡±µÄÆðÒòÊÇijЩţÄ̹©Ó¦ÉÌΪÁËÌá¸ßÀûÈó¶øÔÚÅ£ÄÌÖжÒË®£¬µ¼ÖÂÅ£Ä̺¬µªÁ¿½µµÍ£¨Å£ÄÌÖ÷Òª³É·ÖÊǺ¬µªµÄµ°°×ÖÊ£©£¬Í¨³£1kgÅ£Ä̺¬ÓÐ0.2kgµÄµª²Å¸ÕºÃºÏ¸ñ£¬Òò´Ë²»·¨¹©Ó¦É̾ͽ«º¬µªÁ¿½Ï¸ßµÄÈý¾ÛÇè°·£¨C3H6N6£©²ôÈë¼ÓË®µÄÅ£ÄÌÖÐÒÔͨ¹ý¼ì²â£º
£¨1£©Èý¾ÛÇè°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ                   ¡£
£¨2£©Èý¾ÛÇè°·ÖÐ̼¡¢Çâ¡¢µªÔªËصÄÖÊÁ¿±ÈÊÇ                  ¡£
£¨3£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ                      ¡£(¼ÆËã½á¹û¾«È·µ½0.1%)
£¨4£©ÏÖÓÐij²»·¨¹©Ó¦É̽«1kg¸ÕºÃºÏ¸ñµÄÅ£ÄÌÅä³ÉÁË1.5kgµÄ¡°¶¾ÄÌ¡±£¬ÇÒ˳Àûͨ¹ýÁ˼ì²â£¬ËûÖÁÉÙÔÚÅ£ÄÌÖмÓÈëÁËÈý¾ÛÇè°·             kg
£¨1£©126  £¨2£©6¡Ã1¡Ã14 £¨3£©66.7%  £¨4£©0.15kg

ÊÔÌâ·ÖÎö£º¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ»¯Ñ§Ê½Öи÷Ô­×ÓµÄÏ൱¶ÔÔ­×ÓÖÊÁ¿Ö®ºÍ£¬µÃµ½£¨1£©Èý¾ÛÇè°·µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ12¡Á3+1¡Á6+14¡Á6=126£»£¨2£©Èý¾ÛÇè°·ÖÐ̼¡¢Çâ¡¢µªÔªËصÄÖÊÁ¿±ÈÊÇ£º12¡Á3£º1¡Á6£º14¡Á6=6¡Ã1¡Ã14£»£¨3£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ£º£»£¨4£©ÓÉÌâÖÐÒÑÖªÌõ¼þÖªÈý¾ÛÇè°·ÌṩµÄµªÔªËØΪ0.1Kg¹ÊÐèÒª¼ÓÈëÈý¾ÛÇè°·µÄÖÊÁ¿Îª0.1Kg/66.7%=0.15kg
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

¸ßÃÌËá¼Ø£¨KMnO4£©ÓëÃÌËá¼Ø£¨K2MnO4£©ÖÐÃÌÔªËصĻ¯ºÏ¼Û·Ö±ðÊÇ
A£®+7¡¢+6B£®£­7¡¢£­6C£®+6¡¢+5D£®£­6¡¢£­5

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

½«¹ÌÌåCu2(OH)2CO3¸ô¾ø¿ÕÆø¼ÓÈÈÒ»¶Îʱ¼äºó£¬½øÐÐÀäÈ´£¬²âµÃÊ£Óà¹ÌÌåÖк¬ÓеÄÍ­ÔªËØÖÊÁ¿ÓëÑõÔªËصÄÖÊÁ¿Ö®±È¿ÉÄÜΪ
A£®8¡Ã5B£®2¡Ã1C£®8¡Ã3D£®8¡Ã1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

µ°°×ÖÊÊÇÓɶàÖÖ°±»ùË᡾±û°±ËᣨCH3CH£¨NH2£©COOH£©µÈ¡¿¹¹³ÉµÄ¼«Îª¸´ÔӵĻ¯ºÏÎÈËÌåͨ¹ýʳÎï»ñµÃµÄµ°°×ÖÊ£¬ÔÚ賦µÀÀïÓëË®·¢Éú·´Ó¦£¬Éú³É°±»ùËᣬʹ¼ÆË㣺
£¨1£©±û°±ËáµÄÏà¶Ô·Ö×ÓÖÊÁ¿£º_______________£»
£¨2£©±û°±Ëá·Ö×ÓÖеªÔ­×ÓÓëÑõÔ­×ӵĸöÊý±È£º________________£»
£¨3£©±û°±Ëá¸÷ÔªËصÄÖÊÁ¿±È£ºm£¨C£©£ºm£¨H£©£ºm£¨O£©£ºm£¨N£©=_______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

¸ù¾ÝÏõËáï§(NH4NO3)µÄ»¯Ñ§Ê½¼ÆËã
£¨1£©£¨1·Ö£©ÏõËá淋ÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ£º                
£¨2£©£¨1·Ö£©ÏõËáï§ÖеªÔªËØÓëÇâÔªËØÓëÑõÔªËصÄÖÊÁ¿±ÈÊÇ£º                
£¨3£©£¨2·Ö£©ÏõËáï§ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ£º                      

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

N£¨NO2£©3ÊÇ¿Æѧ¼Ò·¢ÏÖµÄÒ»ÖÖÐÂÐÍ»ð¼ý²ÄÁÏ¡£Çë»Ø´ð£º
£¨1£©Ò»¸öN£¨NO2£©3·Ö×ÓÖк¬      ¸öÔ­×Ó¡£
£¨2£©N£¨NO2£©3µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ         ¡£
£¨3£©N£¨NO2£©3ÖеªÔªËغÍÑõÔªËصÄÖÊÁ¿±ÈÊÇ        £¨×î¼òÕûÊý±È£©¡£
£¨4£©N£¨NO2£©3ÖеªÔªËصÄÖÊÁ¿·ÖÊýÊÇ          ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ɽÀæËá¼ØÊdz£ÓÃʳƷ·À¸¯¼Á£¬»¯Ñ§Ê½ÎªC6H7O2K ¡£
£¨1£©É½ÀæËá¼ØÓÉ     ÖÖÔªËØ×é³É£»
£¨2£©É½ÀæËá¼ØÖÐ̼ԪËغͼØÔªËصÄÖÊÁ¿±ÈΪ     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ijũÌï×÷ÎïÉú³¤ÐèÒª3.5kgµªÔªËØ£¬ÈôÊ©ÓÃÄòËØÀ´ÌṩÕâЩµªÔªËØ£¬ÔòÐèÒªÄòËØ¡¡  ¡¡ kg

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÎÒ¹ú¿Æѧ¼ÒÓÃÂËÖ½ºÍ¶þÑõ»¯îÑ£¨TiO2£©±¡Ä¤ÖÆ×÷³öÒ»ÖÖÐÂÐÍ¡°ÄÉÃ×Ö½¡±£¬ÓÖÔÚÄÉÃ×Ö½ÉÏ¡°ÆÌ¡±Ò»²ã¡°ÝÁ°·¡±£¨C10H9N£©È¾ÁÏ£¬ÖƳÉÒ»ÖÖÊÔÖ½£¬ÓÃÓÚ¼ì²âʳƷÖÐÑÇÏõËáÑÎŨ¶ÈµÄ¸ßµÍ¡£
£¨1£©¸ÃÊÔÖ½ÊÇ ________£¨Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ£©£»
£¨2£©ÝÁ°·ÖÐC¡¢H¡¢NÔªËصÄÖÊÁ¿±ÈΪ ________£»
£¨3£©ÝÁ°·ÖеªÔªËصÄÖÊÁ¿·ÖÊý¶à´ó£¿£¨Ð´³ö¼ÆËã¹ý³Ì£¬½á¹û±£Áôµ½0£®1%£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸