Periodic Table Of The Elements

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Atomic Number: 2
Symbol: He
Name: Helium
Group: 18
Period: 1
Weight: 4.002602(2)
Density: 0.0001785
Melting Point: -6
Boiling Point: 4.22
Specific Heat Capacity: 5.193
Electronegativity: -
Abundance: 0.008