Periodic Table Of The Elements

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Atomic Number: 11
Symbol: Na
Name: Sodium
Group: 1
Period: 3
Weight: 22.98976928(2)
Density: 0.971
Melting Point: 371.15
Boiling Point: 1156
Specific Heat Capacity: 1.228
Electronegativity: 0.93
Abundance: 23600