ijУ»¯Ñ§Ñо¿ÐÔѧϰС×éÓûÉè¼ÆʵÑéÑéÖ¤Fe¡¢CuµÄ½ðÊô»î¶¯ÐÔ£¬ËûÃÇÌá³öÁËÒÔÏÂÁ½ÖÖ·½°¸£®ÇëÄã°ïÖúËûÃÇÍê³ÉÓйØʵÑéÏîÄ¿£º
·½°¸¢ñ£ºÓÐÈËÌá³ö½«ÐÎ×´ºÍ´óС¾ùÏàµÈµÄÌúƬºÍͭƬ£¬·Ö±ðͬʱ·ÅÈë100ml2.0mol/LÏ¡ÁòËáÖУ¬¹Û²ì²úÉúÆøÅݵĿìÂý£¬¾Ý´Ë¿ÉÒÔÈ·¶¨ËüÃǵĽðÊô»î¶¯ÐÔ£®¸ÃÔ­ÀíµÄÀë×Ó·½³ÌʽΪ£º________£»Èô·´Ó¦½øÐе½2minʱ¹²ÊÕ¼¯µ½±ê×¼×´¿öϵÄÆøÌå1120ml£¬ÔòÓÃÁòËá±íʾµÄ¸Ã·´Ó¦µÄ·´Ó¦ËÙÂÊΪ£¨ÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ£©£º________£®
·½°¸¢ò£ºÓÐÈËÀûÓÃFe¡¢Cu×÷µç¼«Éè¼Æ³ÉÔ­µç³Ø£¬ÒÔÈ·¶¨ËüÃǵĻÐÔ£®ÊÔÔÚÏÂÃæµÄ·½¿òÄÚ»­³öÄãÉè¼ÆµÄÔ­µç³Ø×°ÖÃͼ£¬×¢Ã÷µç½âÖÊÈÜÒºÃû³ÆºÍÕý¸º¼«²ÄÁÏ£¬±ê³öµç×ÓÁ÷¶¯·½Ïò£¬²¢Ð´³öµç¼«·´Ó¦Ê½£®
Õý¼«·´Ó¦Ê½£º________£®
¸º¼«·´Ó¦Ê½£º________£®
·½°¸¢ó£º½áºÏÄãËùѧµÄ֪ʶ£¬°ïÖúËûÃÇÔÙÉè¼ÆÒ»¸öÑéÖ¤Fe¡¢Cu»î¶¯ÐԵļòµ¥ÊµÑé·½°¸£¨Óë·½°¸¢ñ¡¢¢ò²»ÄÜÀ×ͬ£©£º________£¬ÓÃÀë×Ó·½³Ìʽ±íʾÆä·´Ó¦Ô­Àí£º________£®

Fe+2H+¨TFe2++H2¡ü£»    0.25mol/£¨L?min£©    2H++2e-¨TH2¡ü    Fe-2e-¨TFe2+    ½«ÌúƬÖÃÓÚCuSO4ÈÜÒºÖУ¬Ò»¶Îʱ¼äºó¹Û²ìFe±íÃæÓкìÉ«µÄ½ðÊôÍ­Îö³ö£¬¼´¿ÉÒÔÖ¤Ã÷½ðÊôÌúµÄ»îÆÃÐÔÇ¿ÓÚ½ðÊôÍ­µÄ    Fe+Cu2+¨TFe2++Cu
·ÖÎö£º·½°¸¢ñ£º¸ù¾ÝÌúÓëËáµÄ·´Ó¦·ÖÎö²¢Ð´³öÀë×Ó·½³Ìʽ£»
¸ù¾ÝÇâÆøµÄÌå»ý¼ÆËãÏûºÄµÄÁòËáµÄÁ¿£¬È»ºó¸ù¾Ý»¯Ñ§·´Ó¦ËÙÂʹ«Ê½¼ÆË㣻
¢ò£º¸ù¾ÝÕý¸º¼«ÉϵÃʧµç×Óд³öµç¼«·´Ó¦Ê½£»
¢ó£º¸ù¾ÝÌú¡¢Í­Ö®¼äµÄÖû»·´Ó¦Éè¼Æ£»
½â´ð£º¢ñ£ºÌúÓëÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÑÇÌúºÍÇâÆø£¬Àë×Ó·½³ÌʽΪFe+2H+¨TFe2++H2¡ü£»
Fe+H2SO4=FeSO4+H2¡ü£»
1mol 22.4L
0.05mol 1.12L
ËùÒÔÏûºÄÁòËá0.05mol£¬ÁòËáµÄ·´Ó¦ËÙÂÊ=
¹Ê´ð°¸Îª£ºFe+2H+¨TFe2++H2¡ü£»0.25mol/£¨L?min£©£»
¢ò£ºÕý¼«ÉÏÇâÀë×ӵõç×ÓÉú³ÉÇâÆø£¬·´Ó¦»¹Ô­·´Ó¦£¬µç¼«·´Ó¦Ê½Îª2H++2e-¨TH2¡ü£»
¸º¼«ÉÏÌúʧµç×ÓÉú³É¶þ¼ÛÌúÀë×Ó£¬·¢ÉúÑõ»¯·´Ó¦£¬µç¼«·´Ó¦Ê½ÎªFe-2e-¨TFe2+£»
ÓÃÌú¡¢Í­×÷µç¼«£¬Ï¡ÁòËá×÷µç½âÖÊÈÜÒºÉè¼ÆÔ­µç³Ø£¬ÌúµÄ½ðÊôÐÔ±ÈÍ­Ç¿£¬ËùÒÔÌú×÷¸º¼«£¬Í­×÷Õý¼«£¬µç×Ó´Ó¸º¼«Ñص¼ÏßÁ÷ÏòÕý¼«£®
¹Ê´ð°¸Îª£ºÕý¼«£º2H++2e-¨TH2¡ü£»¸º¼«£ºFe-2e-¨TFe2+£»
¢ó£º¸ù¾ÝÌúºÍÍ­µÄÖû»·´Ó¦Éè¼Æ£¬Éè¼Æ·½·¨ÈçÏ£º½«ÌúƬÖÃÓÚCuSO4ÈÜÒºÖУ¬Ò»¶Îʱ¼äºó¹Û²ìFe±íÃæÓкìÉ«µÄ½ðÊôÍ­Îö³ö£¬¼´¿ÉÒÔÖ¤Ã÷½ðÊôÌúµÄ»îÆÃÐÔÇ¿ÓÚ½ðÊôÍ­µÄ£»·´Ó¦Ô­ÀíΪ£ºÌúºÍÍ­Àë×Ó·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉÍ­ºÍ¶þ¼ÛÌúÀë×Ó£®·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºFe+Cu2+¨TFe2++Cu£®
¹Ê´ð°¸Îª£º½«ÌúƬÖÃÓÚCuSO4ÈÜÒºÖУ¬Ò»¶Îʱ¼äºó¹Û²ìFe±íÃæÓкìÉ«µÄ½ðÊôÍ­Îö³ö£¬¼´¿ÉÒÔÖ¤Ã÷½ðÊôÌúµÄ»îÆÃÐÔÇ¿ÓÚ½ðÊôÍ­µÄ£»Fe+Cu2+¨TFe2++Cu£®
µãÆÀ£º±¾ÌâÒÔÔ­µç³Ø¹¤×÷Ô­ÀíΪÔØÌåÅжϽðÊôµÄ»îÆÃÐÔ£¬ÔÚÔ­µç³ØÖв»Äܽö½ö¸ù¾Ýµç¼«µÄÕý¸º¼«ÅжϽðÊôµÄ»îÆÃÐÔ£¬È磺
ÔÚMg-Al-NaOHÈÜÒº×é³ÉµÄÔ­µç³ØÖУ¬Ã¾µÄ½ðÊôÐÔ´óÓÚÂÁ£¬µ«Ã¾×÷Õý¼«£¬ÂÁ×÷¸º¼«£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2011?Çíº£Ò»Ä££©Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖÃÒѾõÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£®
£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㣮ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ
±£Ö¤NaHCO3È«²¿·Ö½â
±£Ö¤NaHCO3È«²¿·Ö½â
£®
£¨2£©·½°¸¶þ£º°´ÈçͼװÖýøÐÐʵÑ飮²¢»Ø´ðÒÔÏÂÎÊÌ⣺

¢ÙʵÑéÇ°Ó¦ÏÈ
¼ì²é×°ÖõÄÆøÃÜÐÔ
¼ì²é×°ÖõÄÆøÃÜÐÔ
£®·ÖҺ©¶·ÖÐÓ¦¸Ã×°
Ï¡ÁòËá
Ï¡ÁòËá
£¨Ìî¡°ÑÎËᡱ»ò¡°Ï¡ÁòËáÑΡ±£©£®D×°ÖõÄ×÷ÓÃÊÇ
ÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø¡¢¶þÑõ»¯Ì¼£¬·ÀÖ¹½øÈëC±»ÎüÊÕ
ÎüÊÕ¿ÕÆøÖеÄË®ÕôÆø¡¢¶þÑõ»¯Ì¼£¬·ÀÖ¹½øÈëC±»ÎüÊÕ
£»
¢ÚʵÑéÖгý³ÆÁ¿ÑùÆ·ÖÊÁ¿Í⣬»¹Ðè³Æ
C
C
×°Öã¨ÓÃ×Öĸ±íʾ£©Ç°ºóÖÊÁ¿µÄ±ä»¯£»
¢Û¸ù¾Ý´ËʵÑéµÃµ½µÄÊý¾Ý£¬²â¶¨½á¹ûÓнϴóÎó²î£®ÒòΪʵÑé×°Öû¹´æÔÚÒ»¸öÃ÷ÏÔȱÏÝ£¬¸ÃȱÏÝÊÇ
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
£®
£¨3£©·½°¸Èý£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺
¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­¡¢Â©¶·Í⻹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ
²£Á§°ô
²£Á§°ô
£»
¢ÚÊÔÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ
È¡ÉÙÁ¿ÂËÒº£¬ÔٵμÓBaCl2ÈÜÒºÉÙÐí£¬ÈçÎÞ°×É«³Áµí³öÏÖ£¬ËµÃ÷³ÁµíÍêÈ«
È¡ÉÙÁ¿ÂËÒº£¬ÔٵμÓBaCl2ÈÜÒºÉÙÐí£¬ÈçÎÞ°×É«³Áµí³öÏÖ£¬ËµÃ÷³ÁµíÍêÈ«
£»
¢ÛÈô¼ÓÈëÊÔ¼Á¸ÄΪÇâÑõ»¯±µ£¬ÒÑÖª³ÆµÃÑùÆ·9.5g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ
55.8%
55.8%
£¨±£ÁôһλСÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijУ»¯Ñ§Ñо¿ÐÔѧϰС×é²éÔÄ×ÊÁÏÁ˽⵽ÒÔÏÂÄÚÈÝ£º
ÒÒ¶þËᣨHOOC-COOH£¬¿É¼òдΪH2C2O4£©Ë׳ƲÝËᣬÒ×ÈÜÓÚË®£¬ÊôÓÚ¶þÔªÖÐÇ¿ËᣨΪÈõµç½âÖÊ£©£¬ÇÒËáÐÔÇ¿ÓÚ̼ËᣬÆäÈÛµãΪ101.5¡æ£¬ÔÚ157¡æÉý»ª£®ÎªÌ½¾¿²ÝËáµÄ²¿·Ö»¯Ñ§ÐÔÖÊ£¬½øÐÐÁËÈçÏÂʵÑ飺
£¨1£©ÏòÊ¢ÓÐ1mL±¥ºÍNaHCO3ÈÜÒºµÄÊÔ¹ÜÖмÓÈë×ãÁ¿ÒÒ¶þËáÈÜÒº£¬¹Û²ìµ½ÓÐÎÞÉ«ÆøÅݲúÉú£®¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ
HCO3-+H2C2O4=HC2O4-+CO2¡ü+H2O
HCO3-+H2C2O4=HC2O4-+CO2¡ü+H2O
£»
£¨2£©ÏòÊ¢ÓÐÒÒ¶þËá±¥ºÍÈÜÒºµÄÊÔ¹ÜÖеÎÈ뼸µÎÁòËáËữµÄKMnO4ÈÜÒº£¬Õñµ´£¬·¢ÏÖÆäÈÜÒºµÄ×ϺìÉ«ÍÊÈ¥£»¢Ù˵Ã÷ÒÒ¶þËá¾ßÓÐ
»¹Ô­ÐÔ
»¹Ô­ÐÔ
£¨Ìî¡°Ñõ»¯ÐÔ¡±¡¢¡°»¹Ô­ÐÔ¡±»ò¡°ËáÐÔ¡±£©£»¢ÚÇëÅäƽ¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º
2
2
 MnO4-+
5
5
 H2C2O4+
6
6
 H+=
2
2
 Mn2++
10
10
 CO2¡ü+
8
8
H2O
£¨3£©½«Ò»¶¨Á¿µÄÒÒ¶þËá·ÅÓÚÊÔ¹ÜÖУ¬°´ÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³Ö×°ÖÃδ±ê³ö£©£º

ʵÑé·¢ÏÖ£º×°ÖÃC¡¢GÖгÎÇåʯ»ÒË®±ä»ë×Ç£¬BÖÐCuSO4·ÛÄ©±äÀ¶£¬FÖÐCuO·ÛÄ©±äºì£®¾Ý´Ë»Ø´ð£º
¢ÙÉÏÊö×°ÖÃÖУ¬DµÄ×÷ÓÃÊÇ
³ýÈ¥»ìºÏÆøÌåÖеÄCO2
³ýÈ¥»ìºÏÆøÌåÖеÄCO2
£¬
¢ÚÒÒ¶þËá·Ö½âµÄ»¯Ñ§·½³ÌʽΪ
H2C2O4
  ¡÷  
.
 
H2O+CO¡ü+CO2¡ü
H2C2O4
  ¡÷  
.
 
H2O+CO¡ü+CO2¡ü
£»
£¨4£©¸ÃС×éͬѧ½«2.52g²ÝËᾧÌ壨H2C2O4?2H2O£©¼ÓÈëµ½100mL 0.2mol/LµÄNaOHÈÜÒºÖгä·Ö·´Ó¦£¬²âµÃ·´Ó¦ºóÈÜÒº³ÊËáÐÔ£¬ÆäÔ­ÒòÊÇ
·´Ó¦ËùµÃÈÜҺΪNaHC2O4ÈÜÒº£¬ÓÉÓÚHC2O4-µÄµçÀë³Ì¶È±ÈË®½â³Ì¶È´ó£¬µ¼ÖÂÈÜÒºÖÐc£¨H+£©£¾c£¨OH-£©£¬ËùÒÔÈÜÒº³ÊËáÐÔ
·´Ó¦ËùµÃÈÜҺΪNaHC2O4ÈÜÒº£¬ÓÉÓÚHC2O4-µÄµçÀë³Ì¶È±ÈË®½â³Ì¶È´ó£¬µ¼ÖÂÈÜÒºÖÐc£¨H+£©£¾c£¨OH-£©£¬ËùÒÔÈÜÒº³ÊËáÐÔ
£¨ÓÃÎÄ×Ö¼òµ¥±íÊö£©£¬¸ÃÈÜÒºÖи÷Àë×ÓµÄŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ£º
Na+£¾HC2O4-£¾H+£¾C2O42-£¾OH-
Na+£¾HC2O4-£¾H+£¾C2O42-£¾OH-
£¨ÓÃÀë×Ó·ûºÅ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijУ»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖüº¾ÃµÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£®
£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÈ¡Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㣮ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ
±£Ö¤NaHCO3È«²¿·Ö½â
±£Ö¤NaHCO3È«²¿·Ö½â
£®
£¨2£©·½°¸¶þ£º°´Í¼×°ÖýøÐÐʵÑ飮²¢»Ø´ðÒÔÏÂÎÊÌ⣮
¢ÙʵÑéÇ°ÏÈ
¼ì²é×°ÖõÄÆøÃÜÐÔ
¼ì²é×°ÖõÄÆøÃÜÐÔ
£®·ÖҺ©¶·ÖÐÓ¦¸Ã×°
ÁòËá
ÁòËá
£¨¡°ÑÎËᡱ»ò¡°ÁòËᡱ£©£®
D×°ÖõÄ×÷ÓÃÊÇ
·ÀÖ¹¿ÕÆøÖÐË®ÕôÆø¡¢CO2½øÈëC¹Ü±»ÎüÊÕ
·ÀÖ¹¿ÕÆøÖÐË®ÕôÆø¡¢CO2½øÈëC¹Ü±»ÎüÊÕ
£®
¢ÚʵÑéÖгý³ÆÁ¿ÑùÆ·ÖÊÁ¿Í⣬»¹Ðè³Æ
C
C
×°ÖÃÇ°ºóÖÊÁ¿µÄ±ä»¯£®
¢Û¸ù¾Ý´ËʵÑéµÃµ½µÄÊý¾Ý£¬²â¶¨½á¹ûÓÐÎó²î£®ÒòΪʵÑé×°Öû¹´æÔÚÒ»¸öÃ÷ÏÔȱÏÝ£¬¸ÃȱÏÝÊÇ
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
×°ÖÃA¡¢BÖÐÈÝÆ÷ÄÚº¬ÓжþÑõ»¯Ì¼£¬²»Äܱ»CÖмîʯ»ÒÍêÈ«ÎüÊÕ£¬µ¼Ö²ⶨ½á¹ûÓнϴóÎó²î
£®
£¨3£©·½°¸Èý£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£®¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺
¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­£¬Â©¶·Í⣬»¹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ
²£Á§°ô
²£Á§°ô
£®
¢ÚʵÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ
È¡ÉÙÁ¿ÉϲãÇåÒº£¬µÎ¼ÓÉÙÁ¿BaCl2ÈÜÒº£¬ÈçÎÞ°×É«³Áµí˵Ã÷³ÁµíÍêÈ«
È¡ÉÙÁ¿ÉϲãÇåÒº£¬µÎ¼ÓÉÙÁ¿BaCl2ÈÜÒº£¬ÈçÎÞ°×É«³Áµí˵Ã÷³ÁµíÍêÈ«
£®
¢ÛÒÑÖª³ÆµÃÑùÆ·21.2g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ
50%
50%
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêºÚÁú½­¹þ¶û±õÊеÚÁùÖÐѧ¸ßÈýÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖÃÒѾõÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý¡£
£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㡣ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ                                                ¡£
£¨2£©·½°¸¶þ£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺
¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­¡¢Â©¶·Í⻹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ______________________£»
¢ÚÊÔÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ_______________________________________
¢ÛÈô¼ÓÈëÊÔ¼Á¸ÄΪÇâÑõ»¯±µ£¬ÒÑÖª³ÆµÃÑùÆ·9.5g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ_________________£¨±£ÁôһλСÊý£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìºÚÁú½­¹þ¶û±õÊиßÈýÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©Ä³Ð£»¯Ñ§Ñо¿ÐÔѧϰС×éÉè¼ÆÈçÏÂʵÑé·½°¸£¬²â¶¨·ÅÖÃÒѾõÄСËÕ´òÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý¡£

£¨1£©·½°¸Ò»£º³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬ÖÃÓÚÛáÛöÖмÓÈÈÖÁºãÖغó£¬ÀäÈ´£¬³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿£¬¼ÆË㡣ʵÑéÖмÓÈÈÖÁºãÖصÄÄ¿µÄÊÇ                                                 ¡£

£¨2£©·½°¸¶þ£º³ÆÈ¡Ò»¶¨Á¿ÑùÆ·£¬ÖÃÓÚСÉÕ±­ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÏòСÉÕ±­ÖмÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬¸ÉÔï³Áµí£¬³ÆÁ¿¹ÌÌåÖÊÁ¿£¬¼ÆË㣺

¢Ù¹ýÂ˲Ù×÷ÖУ¬³ýÁËÉÕ±­¡¢Â©¶·Í⻹Óõ½µÄ²£Á§ÒÇÆ÷ÓÐ______________________£»

¢ÚÊÔÑéÖÐÅжϳÁµíÊÇ·ñÍêÈ«µÄ·½·¨ÊÇ_______________________________________

¢ÛÈô¼ÓÈëÊÔ¼Á¸ÄΪÇâÑõ»¯±µ£¬ÒÑÖª³ÆµÃÑùÆ·9.5g£¬¸ÉÔïµÄ³ÁµíÖÊÁ¿Îª19.7g£¬ÔòÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ_________________£¨±£ÁôһλСÊý£©¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸