Chemical Name:    Helium
Chemical Symbol: He
Atomic Number:   2
Atomic Mass:       4

Melting Point:   < - 272.2 oC
Boiling Point:      -  268.9 oC

Helium is a noble gas and always stay alone. Helium is a light gas and always go away to the top of atmosphere. Helium much contain in around of Sun as gas.

Helium Gas


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