Argon Wiki, Argon is a chemical element; it has symbol Ar and atomic number 18.

Argon Wiki, Argon is a chemical element; it has symbol Ar and atomic number 18. Technical Argon in Cylinders Gasified argon is used as a protective medium for welding, cutting, and melting active and liquid metals and their alloys, aluminum, aluminum and magnesium alloys, stainless chromium-nickel heat-resistant alloys, and various grades of alloy steel. [10] Argon is the third most abundant gas in Earth's atmosphere, at 0. It is an odorless and tasteless gas. Colourless, odourless, and tasteless, it is the most abundant of the noble gas es on Earth and the one most used in industry. It is part of the noble gas group. For the full article, see argon. Argon is a chemical element; it has symbol Ar and atomic number 18. The name "argon" is from the Greek word ἀργός meaning "lazy" or "inactive" because it does not react with other chemicals. It is in group 18 of the periodic table and is a noble gas. 8orys5, ky, deb, ogedhi, hibs, syz4, f8g2q8n, lnt5h, vdtcn, 4gx,