Elements & Materials
Radium
(Ra) Radium is a Light emitting radioactive substance. It is useful as a Power source.
相变与升华
基本参数
- State of matter
- Solid
- Specific heat capacity (DTU/(g·°C))
- 1 DTU/(g·°C)
- Thermal conductivity (DTU/(m·s·°C))
- 20 DTU/(m·s·°C)
- Default temperature （°C）
- 26.85 °C
- Default mass per cell (kg)
- 100 kg/格
- Maximum mass per cell (kg)
- 200 kg/格
- Molar mass (g/mol)
- 120 g/mol
- Hardness
- 250
- Light absorption factor
- 1
- Radiation absorption factor
- 0.25
- Radiation per 1000 kg (rads)
- 0 rad/1000kg