Description: Helium Element Specifications:
Element Name: Helium
Element Symbol: 2
Element Number: 2
Element Mass: 4.00000
Element Boiling Point: -268.60 °C
Element Melting Point: -272.00 °C
Element Proton Count: 2
Element Electron Count: 2
Element Neutron Count: 2
Element Density (g/cm³): 0.17850
Element Color (estimate): colorless