This is an old revision of this page, as edited by 216.66.124.190 (talk) at 14:08, 15 September 2016 (←Replaced content with 'Radium=Ra and is the 6th element in group 2 of the periodic table. It has a atomic mas of 88'). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 14:08, 15 September 2016 by 216.66.124.190 (talk) (←Replaced content with 'Radium=Ra and is the 6th element in group 2 of the periodic table. It has a atomic mas of 88')(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)Radium=Ra and is the 6th element in group 2 of the periodic table. It has a atomic mas of 88