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Adnan shahid - 9/6/2020 1:03:35 PM
Why the 1st ionization energy of Radium is greater than Barium,while the size of radium is greater than barium.
eliza - 9/25/2007 2:16:04 AM
i need info on the element radium
Kaishi - 10/12/2006 11:35:05 AM
anyone know any of the uses for radium other than a paint for making things glow in the dark? i rly need it for my science assesment so any help would be much appreciated!
Dustie - 11/19/2002 10:26:38 PM
you can find them at Periodic Table .com tjc
tjc - 2/26/2002 11:17:46 PM
where can i find some pictures of rodium?