Periodic Table -> Argon

Argon

Argon Details

Argon Symbol: Ar

Argon Atomic Number: 18

Argon Atomic Weight: 39.948

What is Argon?
Monatomic noble gas. Makes up 0.93% of the air. Colourless, odorless. Is inert and has no true compounds. Lord Rayleigh and Sir william Ramsey identified argon in 1894.

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