ÌâÄ¿ÄÚÈÝ
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )A.HÓëD£¬16OÓë18O»¥ÎªÍ¬Î»ËØ£¬H216O¡¢D216O¡¢H218O¡¢D218O»¥ÎªÍ¬ËØÒìÐÎÌ壻¼×´¼¡¢ÒÒ¶þ´¼ºÍ±ûÈý´¼»¥ÎªÍ¬ÏµÎï
B.ÔÚSiO2¾§ÌåÖУ¬1¸öSiÔ×ÓºÍ2¸öOÔ×ÓÐγÉ2¸ö¹²¼Û¼ü
C.HIµÄÏà¶Ô·Ö×ÓÖÊÁ¿´óÓÚHF£¬ËùÒÔHIµÄ·Ðµã¸ßÓÚHF
D.ÓÉ¢ñA×åºÍ¢öA×åÔªËØÐγɵÄÔ×Ó¸öÊý±ÈΪ1¡Ã1£¬µç×Ó×ÜÊýΪ38µÄ»¯ºÏÎÊǺ¬Óй²¼Û¼üµÄÀë×ÓÐÍ»¯ºÏÎï
½âÎö£ºH216OºÍD216OµÈ²»ÊÇÍ¬ËØÒìÐÎÌ壬¼×´¼ºÍÒÒ¶þ´¼Ò²²»ÊÇͬϵÎAÏî´íÎó£»SiO2Ô×Ó¾§ÌåÖÐÒ»¸ö¹èÔ×ÓÓëËĸöÑõÔ×ÓÐγɹ²¼Û¼ü£¬BÏî´íÎó£»HF·Ö×Ӽ䴿ÔÚÇâ¼ü£¬Æä·Ðµã¸ßÓÚHI£¬CÏî´íÎó£»DÏîÖеÄÀë×Ó»¯ºÏÎïΪNa2O2£¬ËüÊǺ¬ÓзǼ«ÐÔ¼üµÄÀë×Ó»¯ºÏÎï¡£
´ð°¸£ºD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿