Question

¸ù¾ÝϱíÐÅÏ¢»Ø´ð£º

×å ÖÜÆÚ	¢ñA							0
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 20.18
3				Z

£¨1£©µÚ10ºÅÔªËصÄÃû³ÆÊÇ

ÄÊ

£¬ÑõÔªËصÄÔ­×Óʧȥµç×ÓÐγɵÄÒõÀë×Ó·ûºÅÊÇ

O^2-

£¬ÆäÀë×ӽṹʾÒâͼÊÇ

£®
£¨2£©µÚ2ÖÜÆÚ¹²ÓÐ

2

ÖÖ¹ÌÌå·Ç½ðÊôÔªËØ£¬¸ÃÖÜÆÚÔªËØÔ­×ӵĺËÍâ

µç×Ó²ã

ÊýÏàͬ£®
£¨3£©9ºÅÔªËغÍ17ºÅÔªËصĻ¯Ñ§ÐÔÖÊÏàËƵÄÔ­ÒòÊÇËüÃǵÄ

×îÍâ²ãµç×Ó

ÊýÏàͬ£» ZÔªËغÍ8ºÅÔªËØÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½Îª

SiO₂

£®

Answer 1

·ÖÎö£º£¨1£©¸ù¾ÝµÚ10ºÅÔªËصÄÃû³ÆÊÇÄÊÔªËØÒÔ¼°ÑõÔªËصÄÔ­×Óʧȥ2¸öµç×ÓÐγɵÄÒõÀë×Ó½øÐнâ´ð£»
£¨2£©¸ù¾ÝµÚ2ÖÜÆÚÖÐÅð¡¢Ì¼ÊôÓÚ¹ÌÌå·Ç½ðÊôÔªËØÒÔ¼°¸ÃÖÜÆÚÔªËØÔ­×ӵĺËÍâµç×Ó²ãÊýÏàͬ½øÐнâ´ð£»
£¨3£©¸ù¾Ý9ºÅÔªËغÍ17ºÅÔªËصÄ×îÍâ²ãµç×ÓÊýÏàͬÒÔ¼°ZÔªËØΪ¹èÔªËؽøÐнâ´ð£®

½â´ð£º½â£º£¨1£©µÚ10ºÅÔªËصÄÃû³ÆÊÇÄÊÔªËØ£»ÑõÔªËصÄÔ­×Óʧȥ2¸öµç×ÓÐγɵÄÒõÀë×Ó£¬ÒõÀë×Ó·ûºÅÊÇO^2-£¬ÆäÀë×ӽṹʾÒâͼÊÇ£»
£¨2£©µÚ2ÖÜÆÚÖÐÅð¡¢Ì¼ÊôÓÚ¹ÌÌå·Ç½ðÊôÔªËØ£¬¸ÃÖÜÆÚÔªËØÔ­×ӵĺËÍâµç×Ó²ãÊýÏàͬ£»
£¨3£©9ºÅÔªËغÍ17ºÅÔªËصÄ×îÍâ²ãµç×ÓÊýÏàͬ£¬ËùÒÔ9ºÅÔªËغÍ17ºÅÔªËصĻ¯Ñ§ÐÔÖÊÏàËÆ£¬ZÔªËØΪ¹èÔªËØ£¬ºÍ8ºÅÔªËØÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½ÎªSiO₂£®
¹Ê´ð°¸Îª£º£¨1£©ÄÊ£»O^2-£»£»£¨2£©2£»µç×Ӳ㣻£¨3£©×îÍâ²ãµç×Ó£¬SiO₂£®

µãÆÀ£ºÃ÷È·Ô­×ÓÓëÀë×ӵĽṹʾÒâͼµÄÌص㣬²¢»á¸ù¾ÝÔ­×ӽṹʾÒâͼÅжÏÔªËصĻ¯ºÏ¼Û£¬»á¸ù¾Ý»¯ºÏ¼ÛÊéд»¯Ñ§Ê½£®