Electron Configuration
[Rn] 7s
2
Radium is named for "ray"
Melting Point:
699.85
o
C
Boiling Point:
1535.85
o
C
Heat of Vaporization:
604.87 J/g
Heat of Fusion:
62.83 J/g
Specific Heat Capacity:
- - J/g
.
C
o
or - - cal/g
.
C
o
Density:
5 g/cm
3
