Which period does uranium (A.N. = 92) belong to
Favorites|Homepage
Subscriptions | sitemap
HOME > > Which period does uranium (A.N. = 92) belong to

Which period does uranium (A.N. = 92) belong to

[From: ] [author: ] [Date: 12-04-25] [Hit: ]
......
simply count the elements down from the top , but dont forget hydrogen is in a period so dont forget about it
1
keywords: belong,period,to,does,92,uranium,Which,Which period does uranium (A.N. = 92) belong to
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .