Meaning of ARGON in English


Name: argon

Symbol: Ar

Atomic number: 18

Atomic weight: 39.948 (1) g r

Group in periodic table: 18

Group name: Noble gas

Period in periodic table: 3

Block in periodic table: p-block

CAS registry ID: 7440-37-1

Argon is colourless and odourless. Argon is very inert and is not known to form true chemical compounds. It makes a good atmosphere for working with air-sensitive materials since it is heavier than air and less reactive than N2.

Chemistry of the elements English vocabulary.      Английский словарь химии элементов.