ÌâÄ¿ÄÚÈÝ
ϱíÊÇÔªËØÖÜÆÚ±íÖеÚ2¡¢3ÖÜÆÚµÄÔªËØ£¬Çë»Ø´ðÓйØÎÊÌâ¡£
![]()
(1)ÏÂÁи÷×é¾ßÓÐÏàËÆ»¯Ñ§ÐÔÖʵÄÔªËØÊÇ______(Ìî×ÖĸÐòºÅ)£»
A.Na¡¢Cl B.O¡¢S C.F¡¢Cl D.Cl¡¢Ar
(2)д³öÒ»ÌõµÚÈýÖÜÆÚÔªËØÔ×ӵĺËÍâµç×ÓÅŲ¼¹æÂÉ__________£»
(3)µÚ7ºÅÔªËØÓëµÚ12ºÅÔªËØµÄÔ×ÓÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½Îª_________£»
(4)ijÁ£×ӵĽṹʾÒâͼΪ
£¬µ±x-y=8ʱ£¬¸ÃÁ£×ӵķûºÅΪ__________£»
(5)¾ßÓÐÏàͬÔ×ÓÊýºÍµç×ÓÊýµÄ·Ö×Ó»òÀë×ӽеȵç×ÓÌ壬µÈµç×ÓÌå¾ßÓÐÏàËÆµÄ½á¹¹ºÍÐÔÖÊ¡£ÏÂÁи÷×éÁ£×ÓÖÐÊôÓڵȵç×ÓÌåµÄÊÇ_______(Ìî×ÖĸÐòºÅ)¡£
A.NOºÍO2 B.CO ºÍN2 C.SO2ºÍCO2 D.PO43-ºÍSO42-
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿