Chemical Name:   Argon
Chemical Symbol: Ar
Atomic Number:   18
Atomic Mass:        39.95
Melting Point:   - 189.2  oC
Boiling Point:    - 185.7  oC

Argon is include of noble gas that can't react with other substance. Argon often used in gas welding to isolate the welding electrode in order not react with air.

Argon Basic Chemical


Popular posts from this blog

Soda or Sodium Carbonate

Chromic Acid

Chemical Engineering Job

Find Other Articles Here: