Helium
Elements
Helium
liquid
(He) Helium is an atomically lightweight chemical element cooled into a Liquid state.
Properties
7- Specific heat
- 0.2 DTU/g/°C
- Thermal conductivity
- 0.236 DTU/m/s/°C
- Molar mass
- 4 g/mol
- Heating transition
- -268.9 °C
- Toxicity
- 0
- Radiation absorption
- 89%
- Light absorption
- 80%
Phase changes
Forms from
1- Helium
- Cooling
-268.9 °C