ÌâÄ¿ÄÚÈÝ

ÔÚºê¹Û¡¢Î¢¹ÛºÍ·ûºÅÖ®¼ä½¨Á¢ÁªÏµÊÇ»¯Ñ§Ñ§¿ÆµÄÌص㣮
£¨1£©Ñ¹±ñµÄƹÅÒÇò·ÅÈëÈÈË®ÖÐÖØйÄÆð£¬ÊÇÒòΪ
·Ö×Ó¼äµÄ¼ä¸ô±ä´ó
·Ö×Ó¼äµÄ¼ä¸ô±ä´ó
£®
£¨2£©ÖÊÁ¿Êغ㶨ÂɵÄ΢¹Û½âÊÍÊÇ
ÔÚ»¯Ñ§±ä»¯¹ý³ÌÖУ¬Ô­×ÓµÄÖÖÀàûÓиı䣬ԭ×ÓÊýĿûÓÐÔö¼õ£¬Ô­×ÓµÄÖÊÁ¿Ò²Ã»Óиıä
ÔÚ»¯Ñ§±ä»¯¹ý³ÌÖУ¬Ô­×ÓµÄÖÖÀàûÓиı䣬ԭ×ÓÊýĿûÓÐÔö¼õ£¬Ô­×ÓµÄÖÊÁ¿Ò²Ã»Óиıä
£®
£¨3£©ÔÚµãȼÌõ¼þÏ£¬AºÍB·´Ó¦Éú³ÉCºÍD£®·´Ó¦Ç°ºó·Ö×ӱ仯µÄ΢¹ÛʾÒâͼÈçÏÂËùʾ£®

Çë»Ø´ðÒÔÏÂÎÊÌ⣺
¢Ù1¸öB·Ö×ÓÖк¬ÓÐ
2
2
¸öÔ­×Ó£®
¢ÚAÖеªÔªËغÍÇâÔªËصÄÖÊÁ¿±ÈΪ
14£º3
14£º3
£®
¢Û4ÖÖÎïÖÊÖУ¬ÊôÓÚ»¯ºÏÎïµÄÊÇ
AD
AD
£¨ÌîͼÖÐ×Öĸ£©£®
¢ÜÔڸ÷´Ó¦ÖУ¬Éú³ÉCºÍDµÄÖÊÁ¿±ÈΪ
14£º27
14£º27
£¨¼ÆËã½á¹ûÓÃ×î¼òÕûÊý±È±íʾ£©£®
·ÖÎö£º£¨1£©¸ù¾Ý·Ö×ÓµÄÐÔÖÊ·ÖÎö£¬·Ö×Ó¼äÓмä¸ô£»
£¨2£©¸ù¾Ý»¯Ñ§·´Ó¦µÄʵÖʽøÐзÖÎö£»
£¨3£©¢Ù¸ù¾ÝB·Ö×ӵĹ¹³É·ÖÎö£»
¢Ú¸ù¾ÝA·Ö×ӵĹ¹³Éд³ö»¯Ñ§Ê½£¬¸ù¾Ý»¯Ñ§Ê½¼ÆË㵪ԪËغÍÇâÔªËصÄÖÊÁ¿±È£»
¢Û¸ù¾Ý»¯ºÏÎïµÄ΢¹Û¹¹³ÉÌصã½øÐзÖÎö£»
¢Ü¸ù¾Ý·´Ó¦µÄ΢¹ÛʾÒâͼ£¬Ð´³ö·´Ó¦µÄ·½³Ìʽ£¬¸ù¾Ý»¯Ñ§·½³Ìʽ£¬¿É¼ÆËãÉú³ÉCºÍDµÄÖÊÁ¿±È£®
½â´ð£º½â£º£¨1£©ÓÉ·Ö×ÓµÄÐÔÖÊ¿ÉÖª£¬·Ö×Ó¼äÓмä¸ô£¬ÆøÌåÊÜÈÈʱ£¬·Ö×ӵļä¸ô±ä´ó£®ËùÒÔ£¬Ñ¹±ñµÄƹÅÒÇò·ÅÈëÈÈË®ÖÐÖØйÄÆð£®
£¨2£©»¯Ñ§·´Ó¦µÄʵÖʾÍÊÇ·´Ó¦ÎïµÄÔ­×ÓµÄÖØÐÂ×éºÏµÄ¹ý³Ì£®ËùÒÔ£¬ÔÚ»¯Ñ§±ä»¯¹ý³ÌÖУ¬Ô­×ÓµÄÖÖÀàûÓиı䣬ԭ×ÓÊýĿûÓÐÔö¼õ£¬Ô­×ÓµÄÖÊÁ¿Ò²Ã»Óиı䣻
£¨3£©ÓÉ·´Ó¦Ç°ºó·Ö×ӱ仯µÄ΢¹ÛʾÒâͼ¿ÉµÃ³ö£¬·´Ó¦µÄ΢Á£µÄ¹ØϵÈçͼ£¬·´Ó¦µÄ·½³ÌʽΪ£º4NH3+3O2
 µãȼ 
.
 
2N2+6H2O£®ËùÒÔ£º
¢ÙÓÉB·Ö×ӵĹ¹³É¿ÉÖª£¬1¸öB·Ö×ÓÖк¬ÓÐ2¸öÔ­×Ó£»
¢ÚÓÉA·Ö×ӵĹ¹³É¿ÉÖª£¬AµÄ»¯Ñ§Ê½ÎªNH3£¬µªÔªËغÍÇâÔªËصÄÖÊÁ¿±ÈΪ£º14£º£¨1¡Á3£©=14£º3£»
¢Ûͨ¹ý¹Û²ìÌâÖеÄͼ£¬¿ÉÒÔ·¢ÏÖÎïÖÊAºÍDÊÇÓɲ»Í¬ÖÖÔ­×Ó¹¹³ÉµÄ·Ö×Ó£¬Îª»¯ºÏÎ
¢Ü¸ù¾Ý»¯Ñ§·½³Ìʽ£¬¿É¼ÆËãÉú³ÉCºÍDµÄÖÊÁ¿±ÈΪ£º£¨2¡Á14¡Á2£©£º¡¾6¡Á£¨1¡Á2+16¡Á1£©¡¿=14£º27£®
¹Ê´ðΪ£º£¨1£©·Ö×Ó¼äµÄ¼ä¸ô±ä´ó£¨2£©ÔÚ»¯Ñ§±ä»¯¹ý³ÌÖУ¬Ô­×ÓµÄÖÖÀàûÓиı䣬ԭ×ÓÊýĿûÓÐÔö¼õ£¬Ô­×ÓµÄÖÊÁ¿Ò²Ã»Óиı䣻£¨3£©¢Ù2£»¢Ú14£º3£»¢ÛAD£»¢Ü14£º27£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁË»¯Ñ§·´Ó¦ÖÐ΢¹ÛÁ£×Ó·½ÃæµÄ֪ʶ£¬´ËÀà¶ÁͼҪ½«ÌåÏÖÖÊÁ¿Êغ㶨ÂɵÄͼ¶ÔÓ¦»òÕßÏëÏó³öÀ´£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚºê¹Û¡¢Î¢¹ÛºÍ·ûºÅÖ®¼ä½¨Á¢ÁªÏµÊÇ»¯Ñ§Ñ§¿ÆÌص㣮
£¨1£©Ã¾ÌõÔÚ¿ÕÆøÖÐȼÉÕʱ£¬²»½öÉú³ÉÑõ»¯Ã¾ºÍµª»¯Ã¾£¬»¹ÓÐÉÙÁ¿Ã¾Óë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼µ¥ÖʺÍÑõ»¯Ã¾µÄ·´Ó¦·¢Éú£®
¢ÙÒÑÖªµª»¯Ã¾ÖеªÔªËصĻ¯ºÏ¼ÛΪ-3¼Û£¬µª»¯Ã¾µÄ»¯Ñ§Ê½Îª
Mg3N2
Mg3N2
£®
¢Úд³öþÓë¶þÑõ»¯Ì¼·´Ó¦µÄ»¯Ñ§·½³Ìʽ
CO2+2Mg
 µãȼ 
.
 
2MgO+C
CO2+2Mg
 µãȼ 
.
 
2MgO+C
£®
£¨2£©ÈôÓñíʾAÔªËصÄÔ­×Ó£¬±íʾBÔªËصÄÔ­×Ó£®Ä³·´Ó¦Ç°ºóµÄÎïÖÊ΢¹ÛʾÒâͼÈçÏ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣮
¢ÙÊôÓÚµ¥ÖʵÄÎïÖÊÊÇ£¨Ìѧʽ£¬ÔªËØ·ûºÅÓÃA¡¢B±íʾ£©
A2¡¢B2
A2¡¢B2
£®
¢ÚºÍÖеÄÊôÓÚͬÖÖÔªËØ£¬ÕâÊÇÒòΪÕâЩԭ×Óº¬ÓÐÏàͬµÄ
ÖÊ×ÓÊý£¨ºËµçºÉÊý£©
ÖÊ×ÓÊý£¨ºËµçºÉÊý£©
£®
¢Û¸Ã·´Ó¦Ç°ºóÒ»¶¨²»±äµÄÊÇ
abd
abd
£¨ÌîÐòºÅ£©£®
a£®Ô­×ÓÊýÄ¿       b£®ÔªËØÖÖÀà        c£®·Ö×ÓÖÖÀà      d£®ÎïÖÊ×ÜÖÊÁ¿
£¨3£©ÔÚÒ»¸öÔÚÃܱÕÈÝÆ÷ÖзÅÈëA¡¢B¡¢C¡¢DËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú»¯Ñ§·´Ó¦£¬Ò»¶Îʱ¼äºó£¬²âµÃÓйØÊý¾ÝÈçÏ£º
ÎïÖÊ A B C D
·´Ó¦Ç°ÖÊÁ¿ £¨g£© 20 2 22 1
·´Ó¦ºóÖÊÁ¿£¨g£© x 2 14 24
ÈôAÓëCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®±ÈΪ15£º16£¬ÔòAÓëCµÄ»¯Ñ§¼ÆÁ¿ÏµÊýÖ®±ÈΪ
2£º1
2£º1
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø