Question

¸ù¾ÝϱíÐÅÏ¢»Ø´ð£º

×å ÖÜÆÚ	¢ñA							O
1	1H 1.008	¢òA	¢óA	¢ôA	¢õA	¢öA	¢÷A	2He 4.003
2	3Li 6.941	4Be 9.012	5B 10.81	6C 12.01	7N 14.01	8O 16.00	9F 19.00	10Ne 20.08
3				Z

£¨1£©Ïà¶ÔÔ­×ÓÖÊÁ¿Îª14.01µÄÔªËØ£¬ÆäÔ­×ÓÐòÊýΪ

 

£»µÚÈýÖÜÆÚµÄÔªËØÖУ¬ÊôÓÚ½ðÊôÔªËصÄÓÐ

 

ÖÖ£®
£¨2£©ÖÜÆÚ±íÖÐZÔªËصÄÔ­×Ó×îÍâ²ãµç×ÓÊýΪ

 

¸ö£®
£¨3£©ºËµçºÉÊýΪ12µÄÔ­×ÓÐγɵÄÀë×Ó·ûºÅÊÇ

 

£»ÆäÑõ»¯ÎïµÄ»¯Ñ§Ê½ÊÇ

 

£®
£¨4£©¹Û²ìµÚÈýÖÜÆÚµÄÔ­×Ó£¬¿ÉÒԵóöµÄ¹æÂÉÊÇ£¨Ð´Ò»Ìõ£©£º

 

£®
£¨5£©ÏÂÁÐÁ£×ӵĽṹʾÒâͼ£¬ÊôÓÚÎȶ¨½á¹¹µÄÊÇ

 

£»ÊôÓÚͬÖÖÔªËصÄÊÇ

 

£®

Answer 1

¿¼µã£ºÔªËØÖÜÆÚ±íµÄÌص㼰ÆäÓ¦ÓÃ,Ô­×ӽṹʾÒâͼÓëÀë×ӽṹʾÒâͼ,»¯Ñ§·ûºÅ¼°ÆäÖÜΧÊý×ÖµÄÒâÒå

רÌ⣺»¯Ñ§ÓÃÓïºÍÖÊÁ¿Êغ㶨ÂÉ

·ÖÎö£º£¨1£©¸ù¾ÝÏà¶ÔÔ­×ÓÖÊÁ¿Îª14.01ºÍËù¸øÖÜÆÚ±í·ÖÎö½â´ð£»
£¨2£©¸ù¾ÝËù¸øÖÜÆÚ±íµÄ¹æÂÉ£ºZµÄÖÊ×ÓÊýСÓÚ15£¬´óÓÚ13£»ÖÊ×ÓÊý=µç×ÓÊý£¬·ÖÎö½â³Æ£»
£¨3£©¸ù¾ÝÀë×Ӻͻ¯Ñ§Ê½µÄÊéд¹æÔò½â´ð£»
£¨4£©¸ù¾Ý±íÖи÷ÔªËصÄÌصã·ÖÎö¹æÂÉ£®
£¨5£©¸ù¾ÝÁ£×ӵĽṹʾÒâͼ£¬½øÐзÖÎö£®

½â´ð£º½â£º£¨1£©Ïà¶ÔÔ­×ÓÖÊÁ¿Îª14.01µÄÔªËØ£¬ÎªµªÔªËØ£¬ÆäÔ­×ÓÐòÊýΪ 7£»µÚÈýÖÜÆÚµÄÔªËØÖУ¬ÊôÓÚ½ðÊôÔªËصÄÓÐÄÆ¡¢Ã¾¡¢ÂÁÔªËØ£¬ÓÐÈýÖÖ£®
£¨2£©Óɱí¿ÉÖª£ºÖÜÆÚ±íÖÐZÔªËصÄÔ­×Ó£¬×îÍâ²ãµç×ÓÊýΪ 4¸ö£®
£¨3£©ºËµçºÉÊýΪ12µÄÔ­×ÓΪþԭ×Ó£¬ÐγɵÄÀë×Ó·ûºÅÊÇ Mg²⁺£»ÆäÑõ»¯ÎïµÄ»¯Ñ§Ê½ÊÇÑõ»¯Ã¾£¬Æ仯ѧʽΪ MgO£®
£¨4£©Óɱí¿ÉÖª£º¹Û²ìµÚÈýÖÜÆÚµÄÔ­×Ó£¬¿ÉÒԵóöµÄ¹æÂÉÊÇ£¨Ð´Ò»Ìõ£©£º´Ó×óµ½ÓÒ£¬ÖÊ×ÓÊý²»¶ÏÔö´ó£®
£¨5£©ÏÂÁÐÁ£×ӵĽṹʾÒâͼ£¬ÊôÓÚÎȶ¨½á¹¹µÄÊÇ×îÍâ²ãµç×ÓÊýΪ8£¬ÔòΪ ABCE£»ÖÊ×ÓÊýÏàͬ£¬ÔòÊôÓÚͬÖÖÔªËصÄÊÇ BD£®
¹Ê´ð°¸Îª£º
£¨1£©7£» Èý    £¨2£©4    £¨3£©Mg²⁺£»  MgO    £¨4£©´Ó×óµ½ÓÒ£¬ÖÊ×ÓÊý²»¶ÏÔö´ó£¨ºÏÀí½Ô¿É£©
£¨5£©ABCE£»  BD

µãÆÀ£º±¾Ì⿼²éѧÉú¸ù¾ÝÔ­×ӽṹʾÒâͼ·ÖÎö×ܽáÔªËØÖÜÆÚÂɼ°¶ÔÔªËصÄÐÔÖÊÓë×îÍâ²ãµç×ÓÊýµÄ¹ØϵµÄÀí½âÓëÕÆÎÕ£¬²¢ÄÜÔÚ½âÌâÖÐÁé»îÓ¦Óã®