Periodic Table Of The Elements

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Atomic Number: 33
Symbol: As
Name: Arsenic
Group: 15
Period: 4
Weight: 74.92160(2)
Density: 5.776
Melting Point: 1090.157
Boiling Point: 887
Specific Heat Capacity: 0.329
Electronegativity: 2.18
Abundance: 1.8