Ar
Name
Argon
Atomic Number
18
Atomic Weight
39.9481
β- Configuration
1s22s22p63s23p6
Melting Point
-308.81°F
Boiling Point
-302.53°F
Triple Point
-308.82°F, 9.99 psi
Density
3.4615 x 10-3 slug/ft3
Oxidation States
0
Electronegativity
N/A