
CHEMISTRY Index
Radium
(Ra)
Radium
is an alkaline earth
metal
in group 2 of the Periodic
Table.
All you need to know about
radium
is that it has the same chemical
properties
as the other alkaline earth
metals.
It is more reactive than
barium
and
very much more reactive than calcium.
Contents The Periodic Table Index GCSE Physics
Copyright © 2008 Dr. Colin France. All Rights Reserved.