ÌâÄ¿ÄÚÈÝ
ϱíÎªÔªËØÖÜÆÚ±íµÄ²¿·ÖÔªËØµÄÏà¹ØÐÅÏ¢£¬ÀûÓÃÏ屒ȯ´ðÏà¹ØÎÊÌ⣮

£¨1£©Ç뻳ö16ºÅÔªËØÔ×ӽṹʾÒâͼ £¬»¯Ñ§·´Ó¦ÖиÃÔ×ӱȽÏÈÝÒ× £¨Ìî¡°µÃµ½¡±»ò¡°Ê§È¥¡±£©µç×Ó±ä³ÉÀë×Ó£®
£¨2£©
±íʾµÄÊÇ £¨ÌîÀë×Ó·ûºÅ£©£»Ð´Ò»¸öÓëNeÔ×Óµç×Ó²ã½á¹¹ÏàͬµÄÒõÀë×Ó £¨ÌîÀë×Ó·ûºÅ£©£®
£¨3£©Ñо¿±íÃ÷£ºÔÚͬһÖÜÆÚÖУ¬´Ó×óµ½ÓÒ£¬Ô×Óʧȥµç×ÓµÄÄÜÁ¦Öð½¥¼õÈõ£¬µÃµ½µç×ÓµÄÄÜÁ¦Öð½¥ÔöÇ¿£®ÓÉ´ËÍÆ¶Ï£ºµÚ¶þÖÜÆÚÖеõç×ÓÄÜÁ¦×îÇ¿µÄÊÇ Ô×Ó£»Ê§µç×ÓÄÜÁ¦×îÇ¿µÄÊÇ Ô×Ó£¬¾ßÓÐÎȶ¨½á¹¹µÄÊÇ Ô×Ó£®µÚ3ºÍµÚ8ºÅÔªËØÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½Îª £®
£¨4£©Ä³ÔªËصÄÔ×ӽṹʾÒâͼΪ
£¬ÔòËüλÓÚÔªËØÖÜÆÚ±íÖÐµÄµÚ ÖÜÆÚ£®
£¨5£©ÇâÔªËØºÍÃ¾ÔªËØÐγɵÄÇ⻯þ£¨MgH2£©£¬¿ÉΪÇ⶯Á¦Æû³µÌṩÄÜÔ´£¬ÆäÖ÷ÒªÔÀíÊÇÇ⻯þ£¨MgH2£©¹ÌÌåÓëË®·´Ó¦Éú³ÉÇâÑõ»¯Ã¾ºÍÇâÆø£¬¸Ã·´Ó¦µÄ·ûºÅ±í´ïʽΪ £®
£¨1£©Ç뻳ö16ºÅÔªËØÔ×ӽṹʾÒâͼ
£¨2£©
£¨3£©Ñо¿±íÃ÷£ºÔÚͬһÖÜÆÚÖУ¬´Ó×óµ½ÓÒ£¬Ô×Óʧȥµç×ÓµÄÄÜÁ¦Öð½¥¼õÈõ£¬µÃµ½µç×ÓµÄÄÜÁ¦Öð½¥ÔöÇ¿£®ÓÉ´ËÍÆ¶Ï£ºµÚ¶þÖÜÆÚÖеõç×ÓÄÜÁ¦×îÇ¿µÄÊÇ
£¨4£©Ä³ÔªËصÄÔ×ӽṹʾÒâͼΪ
£¨5£©ÇâÔªËØºÍÃ¾ÔªËØÐγɵÄÇ⻯þ£¨MgH2£©£¬¿ÉΪÇ⶯Á¦Æû³µÌṩÄÜÔ´£¬ÆäÖ÷ÒªÔÀíÊÇÇ⻯þ£¨MgH2£©¹ÌÌåÓëË®·´Ó¦Éú³ÉÇâÑõ»¯Ã¾ºÍÇâÆø£¬¸Ã·´Ó¦µÄ·ûºÅ±í´ïʽΪ
¿¼µã£ºÔªËØÖÜÆÚ±íµÄÌØµã¼°ÆäÓ¦ÓÃ,Ô×ӽṹʾÒâͼÓëÀë×ӽṹʾÒâͼ,»¯Ñ§Ê½µÄÊéд¼°ÒâÒå,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ
רÌ⣺»¯Ñ§ÓÃÓïºÍÖÊÁ¿Êغ㶨ÂÉ
·ÖÎö£º£¨1£©¸ù¾ÝÔ×ӽṹʾÒâͼµÄ¸÷²¿·ÖµÄÒâÒå·ÖÎö½â´ð£»
£¨2£©¸ù¾ÝºËµçºÉÊýÓëºËÍâµç×ÓÊýµÄ¹ØÏµÀ´Åжϣ»
£¨3£©ÀûÓÃÌâ¸ÉµÄÐÅÏ¢·ÖÎöÅжϣ¬Îȶ¨½á¹¹ÊÇ×îÍâ²ãµç×ÓÊýÊÇ8µÄ½á¹¹£¨ÓÐÒ»¸öµç×Ó²ãʱ×îÍâ²ãµç×ÓÊýÊÇ2£©£»
£¨4£©µç×Ó²ãÊýµÈÓÚÖÜÆÚÊý£®
£¨5£©¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎï¡¢·´Ó¦Ìõ¼þ¼°ÆäÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÊéд·´Ó¦µÄ»¯Ñ§·½³Ìʽ
£¨2£©¸ù¾ÝºËµçºÉÊýÓëºËÍâµç×ÓÊýµÄ¹ØÏµÀ´Åжϣ»
£¨3£©ÀûÓÃÌâ¸ÉµÄÐÅÏ¢·ÖÎöÅжϣ¬Îȶ¨½á¹¹ÊÇ×îÍâ²ãµç×ÓÊýÊÇ8µÄ½á¹¹£¨ÓÐÒ»¸öµç×Ó²ãʱ×îÍâ²ãµç×ÓÊýÊÇ2£©£»
£¨4£©µç×Ó²ãÊýµÈÓÚÖÜÆÚÊý£®
£¨5£©¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎï¡¢·´Ó¦Ìõ¼þ¼°ÆäÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÊéд·´Ó¦µÄ»¯Ñ§·½³Ìʽ
½â´ð£º½â£º£¨1£©¸ù¾ÝÔ×ӽṹʾÒâͼµÄ»·¨»³öÁòÔ×ӵĽṹʾÒâͼΪ
£¬×îÍâ²ãÓÐ6¸öµç×Ó£¬Ò׵õ½Á½¸ö³ÉΪ8µç×ÓÎȶ¨½á¹¹£®¹ÊÌ
£»µÃµ½£»
£¨2£©¸Ã·ûºÅµÄºËµçºÉÊýΪ13£¬ºËÍâÓÐ10¸öµç×Ó£¬¹ÊΪÂÁÀë×Ó£»ÑõÀë×Ó¡¢·úÀë×ӵĽṹÓëÄÊÔ×ӽṹÏàͬ£»¹ÊÌAl3+£»O2- »ò F-£»
£¨3£©ÒòΪ´ÓͬÖÜÆÚÖдÓ×óµ½ÓÒ£¬Ô×Óʧȥµç×ÓµÄÄÜÁ¦Öð½¥¼õÈõ£¬µÃµ½µç×ÓµÄÄÜÁ¦Öð½¥ÔöÇ¿£¬ËùÒÔµÚ¶þÖÜÆÚÖеõç×ÓÄÜÁ¦×îÇ¿µÄÊÇ9ºÅÔªËØF£¬Ê§µç×ÓÄÜÁ¦×îÇ¿µÄÓ¦¸ÃÊÇ3ºÅÔªËØLi£¬¾ßÓÐÎȶ¨½á¹¹µÄÔ×Ó£¬×îÍâ²ãÒ»°ãÊÇ8¸öµç×Ó£¨»òÖ»ÓÐÒ»¸öµç×Ó²ãÁ½¸öµç×Ó£©µÄÔ×Ó£¬µÚ¶þÖÜÆÚÖÐÔªËØNeÊǾßÓÐÎȶ¨½á¹¹µÄÔ×Ó£®µÚ3ºÍµÚ8ºÅÔªËØ·Ö±ðΪï®ÔªËØ¡¢ÑõÔªËØ£¬½áºÏ½á¹¹Ê¾Òâͼ£¬¿ÉÖªËüÃǵÄ×îÍâ²ãµç×ÓÊý·Ö±ðΪ1¡¢6£¬Ôò¿ÉÍÆ²â»¯ºÏ¼Û·Ö±ðΪ+1¡¢-2¼Û£¬¹ÊÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½ÎªLi2O£®¹ÊÌF£»Li£» Ne£»Li2O£®
£¨4£©¸ÃÔªËØµÄÔ×ÓºËÍâÓÐ5¸öµç×Ӳ㣬¹ÊλÓÚµÚÎåÖÜÆÚ£»¹ÊÌÎ壻
£¨5£©Ç⻯þ¹ÌÌåÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºMgH2+2H2O¨TMg£¨OH£©2+2H2¡ü£®
¹ÊÌMgH2+2H2O¨TMg£¨OH£©2+2H2¡ü£®
£¨2£©¸Ã·ûºÅµÄºËµçºÉÊýΪ13£¬ºËÍâÓÐ10¸öµç×Ó£¬¹ÊΪÂÁÀë×Ó£»ÑõÀë×Ó¡¢·úÀë×ӵĽṹÓëÄÊÔ×ӽṹÏàͬ£»¹ÊÌAl3+£»O2- »ò F-£»
£¨3£©ÒòΪ´ÓͬÖÜÆÚÖдÓ×óµ½ÓÒ£¬Ô×Óʧȥµç×ÓµÄÄÜÁ¦Öð½¥¼õÈõ£¬µÃµ½µç×ÓµÄÄÜÁ¦Öð½¥ÔöÇ¿£¬ËùÒÔµÚ¶þÖÜÆÚÖеõç×ÓÄÜÁ¦×îÇ¿µÄÊÇ9ºÅÔªËØF£¬Ê§µç×ÓÄÜÁ¦×îÇ¿µÄÓ¦¸ÃÊÇ3ºÅÔªËØLi£¬¾ßÓÐÎȶ¨½á¹¹µÄÔ×Ó£¬×îÍâ²ãÒ»°ãÊÇ8¸öµç×Ó£¨»òÖ»ÓÐÒ»¸öµç×Ó²ãÁ½¸öµç×Ó£©µÄÔ×Ó£¬µÚ¶þÖÜÆÚÖÐÔªËØNeÊǾßÓÐÎȶ¨½á¹¹µÄÔ×Ó£®µÚ3ºÍµÚ8ºÅÔªËØ·Ö±ðΪï®ÔªËØ¡¢ÑõÔªËØ£¬½áºÏ½á¹¹Ê¾Òâͼ£¬¿ÉÖªËüÃǵÄ×îÍâ²ãµç×ÓÊý·Ö±ðΪ1¡¢6£¬Ôò¿ÉÍÆ²â»¯ºÏ¼Û·Ö±ðΪ+1¡¢-2¼Û£¬¹ÊÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½ÎªLi2O£®¹ÊÌF£»Li£» Ne£»Li2O£®
£¨4£©¸ÃÔªËØµÄÔ×ÓºËÍâÓÐ5¸öµç×Ӳ㣬¹ÊλÓÚµÚÎåÖÜÆÚ£»¹ÊÌÎ壻
£¨5£©Ç⻯þ¹ÌÌåÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºMgH2+2H2O¨TMg£¨OH£©2+2H2¡ü£®
¹ÊÌMgH2+2H2O¨TMg£¨OH£©2+2H2¡ü£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËѧÉú¶ÔÔªËØÖÜÆÚÂɺÍÔªËØÐÔÖÊÓë×îÍâ²ãµç×ÓÊýµÄ¹ØÏµµÄÈÏʶ£¬ÔªËØÖÜÆÚ±íÖУ¬Í¬Ò»ÖÜÆÚµÄÔªËØµÄÔ×ÓºËÍâµç×Ó²ãÊýÏàͬ£»Í¬Ò»×åµÄÔªËØµÄÔ×Ó×îÍâ²ãµç×ÓÊýÏàͬÇÒ»¯Ñ§ÐÔÖÊÏàËÆÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¶Ô¡°15%µÄʳÑÎÈÜÒº¡±µÄº¬Òå½âÊÍ´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢100gʳÑÎÈÜÒºÖÐÈܽâÁË15gʳÑÎ |
| B¡¢½«Ê³ÑκÍË®°´ÕÕ15£º85µÄÖÊÁ¿±ÈÅä³ÉÈÜÒº |
| C¡¢100gË®ÖÐÈܽâÁË15gʳÑÎ |
| D¡¢½«30gʳÑÎÈܽâÓÚ170gË®ÖÐÅä³ÉÈÜÒº |