He
Helium
Z 2 4.003 g/molNoble Gas
Phase
Temperature
273.2 K(0.0 °C32.0 °F)
Density (STP)
0.0001786 g/cm³
Current Phase
Gas
Melting Point
---
Boiling Point
4.2 K (-268.9 °C-452.1 °F)
Heating Curve
Added Heat
0.0kJ/moleV
Current Phase
Liquid
Temperature
0.0 K(-273.1 °C-459.7 °F)
Heat of Fusion
0.0138 kJ/mol0.0001 eV
Heat of Vaporization
0.0829 kJ/mol0.0009 eV
Specific Heat
5.1916 J/(g·K)
Thermal Conductivity
0.1513 W/(m·K)