ÌâÄ¿ÄÚÈÝ

£¨10·Ö£©µÚ4ÖÜÆÚµÄA¡¢B¡¢C¡¢DËÄÖÖÔªËØ£¬Æä¼Ûµç×ÓÊýÒÀ´ÎΪ1¡¢2¡¢2¡¢7¡£ÆäÔ­×ÓÐòÊý°´A¡¢B¡¢C¡¢D˳ÐòÔö´ó£¬ÒÑÖªAÓëBµÄ´ÎÍâ²ãµç×ÓÊýΪ8£¬¶øCÓëD´ÎÍâ²ãµç×ÓÊýΪ18£¬¸ù¾Ý½á¹¹Ìî¿Õ£º
£¨1£©Ð´³öÔªËØÃû³Æ£ºA       £¬B         £¬C       £¬D       ¡£
£¨2£©DµÄ¼òµ¥Àë×ÓÊÇ              ¡£
£¨3£©ÔªËصÄÇâÑõ»¯Îï¼îÐÔ×îÇ¿µÄÊÇ             ¡£
£¨4£©BÓëD¶þÔ­×Ó¼äÄÜÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½ÊÇ              ¡£
£¨5£©Ð´³öA¡¢BµÄµçÀëÄÜ˳Ðò           ¡£
£¨6£©Ð´³öC»ù̬ԭ×ӵĵç×ÓÅŲ¼Ê½         ¡£

£¨1£©¼Ø¡¢¸Æ¡¢Ð¿¡¢äå £¨4·Ö£©
£¨2£©Br- £¨3£©KOH £¨4£©CaBr2 £¨5£©K£¼Ca  £¨4·Ö£©
£¨6£©1s22s22p63s23p63d104s2   £¨2·Ö£©

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø