Periodic Table Of The Elements

Click on an element for further information. Details will be displayed on the right.

Atomic Number: 18
Symbol: Ar
Name: Argon
Group: 18
Period: 3
Weight: 39.948(1)
Density: 0.0017837
Melting Point: 83.96
Boiling Point: 87.30
Specific Heat Capacity: 0.52
Electronegativity: -
Abundance: 3.5