Helium
Elements
Helium
gas
(He) Helium is an atomically lightweight, chemical Gas.
Unbreathable
Properties
7- Specific heat
- 0.14 DTU/g/°C
- Thermal conductivity
- 0.236 DTU/m/s/°C
- Molar mass
- 4 g/mol
- Cooling transition
- -268.9 °C
- Toxicity
- 0
- Radiation absorption
- 9%
- Light absorption
- 10%
Phase changes
Forms from
1- Helium
- Heating
-268.9 °C