Name:  Argon

Atomic Symbol and Mass Number: Ar [18]

Electron Configuration: [Ne] 3s  3p

Atomic Radii: 188 pm

Electron Affinity: 0

Oxidation states: 0

Electronegativity value: N/A

Elemental Group: Noble Gas

Uses and properties:

• Colorless, odorless, and extremely reactive

• Forms no stable compound at room temperature

• Has low thermal conductivity

• Used in light bulb filaments

• Used in the semi-conductor industry to provide an inert atmosphere for silicon and germanium crystal growth

• Used in medical lasers and correctional operations such as in ophthalmology

​

Lewis diagram: