9512.net
Ŀ
ǰλãҳ >> >>

下表是元素周期表的一部分,根据所给的10种元素,回答下列问题.(1)非金属性最强的元素是



£
...Ԫʵйش(ע:ǽԪ...
ѧ Ԫڱʽд ±гǰ20ԪеijЩԪʵй ش(ע:ǽԪؾи): (1)10Ԫ...
...ӷŻѧʽش(1)10__ٶȸ߿...
±ΪԪڱһ,г10ԪԪڱеλáԪطšӷŻѧʽش(1)10Ԫ,ѧõ ;(...
(10)±Ԫڱһеĸֱ...
(10)±ԪڱһеĸֱһֻѧԪ ش: (1)еһС (ĸ,ͬ),һ...
...ӷŻѧʽش.(1__ٶȸ߿
±ΪԪڱеǰԪ,г10ԪԪڱеλ.ԪطšӷŻѧʽش. (1)Ԫآ߿γ18ӵ⻯Xʽ...
±Ԫڱһ, ԱеĢ١Ԫ,...
±Ԫڱһ, ԱеĢ١Ԫ,дհ: (1)д...(3)ԪķǽԽǿ,߼ۺԽǿ,ǿԪ...
ѧУڶѧڵһ¿(ѧ)
ֻһѡ) ѡ( 1.18O2 һ...±Ԫڱһ,й˵ȷ A.e...ǽǿԪ___;(дԪ) (3)...
2013пϰѧר:3ԪؼԪڱ
¾תɶ̼ˮ 2 10Ԫڱһ,ݱ...3 ͼ1 ͼ2 ͼ3 (1)___(ǽ)Ԫ (2)Ԫ...
2רһԪϰ
΢Ľṹʾͼ: (1)NeԭӵӲ...26.±Ԫڱһ,10Ԫ,...(1)~Ԫ,ǿ ;(2)~...
רһ ΢۽ṹʵĶԡϰ
ѧ仯 1 ҳ4 ҳ C.ԭӦ D....25.±Ԫڱһ,10Ԫ,...(1)~Ԫ,ǿ (2)~Ԫ...
ԭӽṹԪʵĹϵ(ѧ)
:縺Ե (1)縺Խ,Ԫķǽ ...1.Ԫ,ԭӰ뾶μС,Ԫصһ...±Ԫڱһ,еĸֱ...
رǩ
Ԫڱ    ǽǿԪ    ǿԪ    ǿԪ    ǿ    нǿ    ǽǿ    رǿappش    

All rights reserved Powered by Ŀ 9512.net

copyright ©right 2010-2021
Ŀ磬ַϵͷzhit325@126.com|վͼ