ijУ»¯Ñ§Ñо¿ÐÔѧϰС×éΪ̽¾¿Cu£¨OH£©2ÊÜÈÈ·Ö½â²úÎï¼°²úÎïÐÔÖÊÉè¼ÆÈçÏÂʵÑé¹ý³Ì£º
£¨1£©È¡0.98g Cu£¨OH£©2¹ÌÌå¼ÓÈÈ£¬ÓÐÍ­µÄÑõ»¯ÎïÉú³É£¬ÆäÖÊÁ¿Ëæζȱ仯Èçͼ1Ëùʾ£¬²úÎïA¡¢BµÄ»¯Ñ§Ê½·Ö±ðΪ
 
ºÍCu2O£®¾«Ó¢¼Ò½ÌÍø
£¨2£©ÎªÌ½¾¿²úÎïAÄÜ·ñ±»NH3»¹Ô­Éè¼ÆÈçͼ2ʵÑé×°Ö㨼гּ°Î²Æø´¦Àí×°ÖÃδ»­³ö£©ÊµÑéÖй۲쵽A±ä³ÉºìÉ«ÎïÖÊ£¬Í¬Ê±Éú³ÉÒ»ÖÖÎÞÎÛȾµÄÆøÌ壬¸ÃÆøÌåµÄ»¯Ñ§Ê½Îª
 
£®ÓÐÈËÈÏΪÔÚ×°AÎïÖʵÄÊÔ¹ÜÓëÉÕ±­Ö®¼äÐè¼ÓÒ»¸ö·Àµ¹Îü×°Öã¬ÄãÈÏΪÊÇ·ñÓбØÒª
 
£¬£¨Ìî¡°ÓС±»ò¡°Ã»ÓС±£©Ô­ÒòÊÇ
 
£®
£¨3£©È¡ÉÙÁ¿²úÎïB¼ÓÈë×ãÁ¿µÄÏ¡ÁòËᣬµÃµ½À¶É«ÈÜÒº£¬Í¬Ê±¹Û²ìµ½ÈÝÆ÷Öл¹ÓкìÉ«¹ÌÌå´æÔÚ£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ
 
£®
£¨4£©Í¨¹ýÒÔÉÏʵÑé¿ÉÒÔÅжϳöAÓëBµÄÎȶ¨ÐÔ´óСµÄ½áÂÛÊÇ£º¸ßÎÂʱ
 
£»ÔÚËáÐÔÈÜÒºÖÐ
 
£®£¨ÓÃA¡¢BµÄ»¯Ñ§Ê½±íʾ£©£®
·ÖÎö£º£¨1£©ÒÀ¾ÝÇâÑõ»¯Í­ÖÊÁ¿»»ËãÎïÖʵÄÁ¿0.01mol£¬½áºÏͼÏó·ÖÎöÅжÏÉú³ÉµÄ²úÎ
£¨2£©Ñõ»¯Í­ºÍ°±Æø¼ÓÈÈ·´Ó¦Éú³ÉºìÉ«ÎïÖÊΪͭ£¬ÎÞÎÛȾÆøÌåΪµªÆø£»ÓÉÓÚ·´Ó¦ÖÐÓеªÆø²úÉú£¬²»»áÒýÆðµ¹Îü£»
£¨3£©ÒÀ¾Ý·ÖÎöÅжÏDΪCu2OÔÚËáÖÐ ·´Ó¦Éú³ÉÀ¶É«ÈÜҺΪÁòËáÍ­£¬ºìÉ«¹ÌÌåΪͭ£¬ÒÀ¾ÝÔªËØ»¯ºÏ¼Û±ä»¯·ÖÎöд³ö£»
£¨4£©¸ù¾Ýͼ1¿ÉÖª¸ßÎÂÏÂÑõ»¯ÑÇÍ­µÄÎȶ¨ÐÔ´óÓÚÑõ»¯Í­µÄ£¬¸ù¾Ý£¨3£©¿ÉÖª£¬ÔÚËáÐÔÈÜÒºÖÐÑõ»¯ÑÇÍ­Îȶ¨ÐԽϲ
½â´ð£º½â£º£¨1£©0.98gCu£¨OH£©2¹ÌÌåÎïÖʵÄÁ¿Îª£º
0.98g
98g/mol
=0.01mol£¬ÒÀ¾Ý·Ö½âͼÏó·ÖÎöÅжÏ100¡ãCʱÇâÑõ»¯Í­·Ö½âºó¹ÌÌåÖÊÁ¿Îª0.8g£¬¸ù¾ÝÇâÑõ»¯Í­·Ö½âÉú³ÉÑõ»¯Í­ºÍË®Åжϣ¬Cu£¨OH£©2=CuO+H2O£»Ñõ»¯Í­Ä¦¶ûÖÊÁ¿Îª80g/mol£¬ËùÒÔÍƶÏAΪCuO£¬
¹Ê´ð°¸Îª£ºCuO£»
£¨2£©Ì½¾¿²úÎïACuOÄÜ·ñ±»NH3»¹Ô­£¬ÒÀ¾ÝÔªËØ»¯ºÏ¼Û¿ÉÖª£¬Í­ÔÚ×î¸ß¼Û¾ßÓÐÑõ»¯ÐÔ£¬°±ÆøÖеªÔªËØ»¯ºÏ¼ÛÔÚ×îµÍ¼Û-3¼Û¾ßÓл¹Ô­ÐÔ£¬ÄÜ·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬ÊµÑéÖй۲쵽A±ä³ÉºìÉ«ÎïÖÊÅжÏΪCu£¬Í¬Ê±Éú³ÉÒ»ÖÖÎÞÎÛȾµÄÆøÌåÔòΪN2£»ÓÉÓÚ·´Ó¦ÖÐÓеªÆø²úÉú£¬µªÆø²»Ò×ÈÜÓÚË®£¬Èç·¢Éúµ¹Îü£¬¿É½«Ë®Ñ¹»ØÉÕ±­ÖУ¬
¹Ê´ð°¸Îª£ºN2£»Ã»ÓУ»²úÉúµÄµªÆø²»Ò×ÈÜÓÚË®£¬Èç·¢Éúµ¹Îü£¬¿É½«Ë®Ñ¹»ØÉÕ±­ÖУ»
£¨3£©²úÎïBΪCu2O¼ÓÈë×ãÁ¿µÄÏ¡ÁòËᣬµÃµ½À¶É«ÈÜÒºÍƶÏΪÁòËáÍ­ÈÜÒº£¬Í¬Ê±¹Û²ìµ½ÈÝÆ÷Öл¹ÓкìÉ«¹ÌÌå´æÔÚ˵Ã÷Éú³ÉCu£¬ËùÒÔ·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºCu20+2H+=Cu2++Cu+H2O£¬
¹Ê´ð°¸Îª£ºCu20+2H+=Cu2++Cu+H2O£»
£¨4£©ÓÉͼÏó1¿ÉÖª£¬¼ÓÈȹý³ÌÖÐÑõ»¯Í­Ïȷֽ⣬˵Ã÷Ñõ»¯Í­µÄÎȶ¨ÐԲÑõ»¯ÑÇÍ­µÄÎȶ¨ÐÔÇ¿£»ÓÉ£¨3£©¿ÉÖª£¬ÔÚËáÐÔÈÜÒºÖУ¬Ñõ»¯ÑÇÍ­ÈÝÒ×·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬Ñõ»¯Í­Îȶ¨ÐÔ½ÏÇ¿£¬
¹Ê´ð°¸Îª£ºCu2OÎȶ¨£»CuOÎȶ¨£®
µãÆÀ£º±¾Ì⿼²éÁË̽¾¿Cu£¨OH£©2ÊÜÈÈ·Ö½â²úÎï×é³É¼°²úÎïÐÔÖÊ£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È·ÔªËØ»¯ºÏ¼ÛµÄ±ä»¯ÊÇ·ÖÎöÅжϵĹؼü£¬×¢ÒâÌâ¸ÉÐÅÏ¢ºÍ·´Ó¦ÏÖÏóµÄ·ÖÎöÅжϣ¬ÊÔÌâ×ÛºÏÐÔÇ¿£¬²àÖضÔѧÉúÄÜÁ¦µÄÅàÑøºÍѵÁ·£¬ÓÐÀûÓÚÅàÑøѧÉú¹æ·¶ÑϽ÷µÄʵÑéÉè¼Æ¡¢²Ù×÷ÄÜÁ¦£®
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°¸