ÌâÄ¿ÄÚÈÝ
A£¬B£¬C£¬DÊÇ1﹣18ºÅÔªËØÖеÄËÄÖÖÔªËØ£¬BÔ×ÓÓÐÈý¸öµç×Ӳ㣬µÚÒ»²ãÓë×îÍâ²ãµç×ÓÊýÏàµÈ£»AÔ×ӵĺËÍâµç×ÓÊý±ÈBÔ×ÓºËÍâµç×ÓÊýÉÙ1£»CÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ2±¶£»DÔ×Ӻ˵çºÉÊý±ÈCÔ×Ӻ˵çºÉÊý¶à2£®Çë»Ø´ð£º
![]()
£¨1£©ÇëÔÚ±í¸ñÖÐÓÃʵÏßÍêÉÆÔªËØÖÜÆÚ±íµÄ±ß¿ò£¬²¢±ê³öCÔÚÔªËØÖÜÆÚ±íµÄλÖã®
£¨2£©BµÄÀë×Ó·ûºÅ¡¡¡¡Ô×ӽṹʾÒâͼΪ¡¡¡¡£»
£¨3£©AÓëDÁ½ÖÖÔªËØ¿É×é³É΢Á£¸öÊý±ÈΪ1£º1µÄÎïÖÊ¡¡¡¡£®£¨Ìѧʽ£©
| £¨1£©¸ù¾ÝÔªËØÖÜÆÚ±íµÄ½á¹¹ÒÔ¼°ÔªËصķֲ¼Çé¿öÀ´»£» £¨2£©ÒÀ¾Ý¸ÃÔªËØµÄºËÍâµç×Ó²ã½á¹¹ÍÆÖªÔªËصÄÖÖÀ࣬ÒÀ¾ÝÆä×îÍâ²ãµç×ÓÊýÈ·¶¨ÆäÀë×ӵĴøµçÇé¿ö£» £¨3£©ÒÀ¾ÝADÁ½ÔªËصÄÌØµãÍÆÖªÔªËØµÄÃû³Æ£¬¶øºóÀûÓÃÌõ¼þÈ·¶¨¸ÃÎïÖʵĻ¯Ñ§Ê½£» | |
| ½â´ð£º |
CÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ2±¶£¬Ôò˵Ã÷CÔªËØµÄÔ×ÓºËÍâÓÐ6¸öµç×Ó£¬ÔòÆäÔ×ÓÐòÊýÊÇ6£¬ÔòÊÇÑõÔªËØ£¬¹Ê¸ÃÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ£º £¨2£©BÔ×ÓÓÐÈý¸öµç×Ӳ㣬µÚÒ»²ãÓë×îÍâ²ãµç×ÓÊýÏàµÈ£¬ÔòBµÄºËÍâµç×ÓÊýÊÇ12£¬ÓÉÓÚºËÍâµç×ÓÊýµÈÓÚÆäºËÄÚÖÊ×ÓÊý£¬ËùÒÔ¸ÃÔªËØÊÇÃ¾ÔªËØ£¬»¯Ñ§·´Ó¦ÖÐÒ×ʧµôºËÍâ×îÍâ²ãµÄÁ½¸öµç×Ó£¬¹ÊÆäÀë×Ó·ûºÅÊÇMg2+£»Ô×ӽṹʾÒâͼÊÇ £¨3£©AÔ×ӵĺËÍâµç×ÓÊý±ÈBÔ×ÓºËÍâµç×ÓÊýÉÙ1£¬ÔòAµÄºËÍâµç×ÓÊýÊÇ11£¬ÖÊ×ÓÊýҲΪ11ÊÇÄÆÔªËØ£¬DÔ×Ӻ˵çºÉÊý±ÈCÔ×Ӻ˵çºÉÊý¶à2£¬¹ÊDÔªËØÊÇÑõÔªËØ£¬Á½ÖÖÔªËØ¿É×é³É΢Á£¸öÊý±ÈΪ1£º1µÄÎïÖÊÊÇNa2O2£» ¹Ê´ð°¸Îª£º£¨1£© £¨2£©Mg2+£» |
¡¡