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How is argon gas made?

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chemical properties, health and environmental effects of argon. ... Argon is perticularly important for the metal industry, being used as an inert gas shield in arc welding and cutting. Other uses incude non-reactive blanket in ... In earth's atmosphere, Ar-39 is made by cosmic ray activity, primarily with Ar-40. read more

Argon is a chemical element with symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Argon is the third-most abundant gas in the Earth's atmosphere, at 0.934% (9340 ppmv). read more

A whole new group was added to the periodic table to accommodate the properties of noble gases. Discovery of argon led to the discovery of five other noble gases within the next five years. In addition to argon, the noble gases include helium, krypton, neon, radon and xenon. Argon is colorless, odorless and tasteless. read more

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