O₂

Elements

Radium

solid

(Ra) Radium is a Light emitting radioactive substance.

It is useful as a Power source.

Spaced Out!

Properties

6
Specific heat
1 DTU/g/°C
Thermal conductivity
20 DTU/m/s/°C
Molar mass
120 g/mol
Heating transition
959.9 °C
Radiation absorption
25%
Light absorption
100%

Phase changes

Selected temperature

20 °C

-10 °C989.9 °C

Within phase boundaries

Heating

Phase atlas

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