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Element Argon (Ar), Group 18, Atomic Number 18, p-block, Mass 39.95. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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8 lis 2024 · Argon, chemical element, inert gas of Group 18 (noble gases) of the periodic table, terrestrially the most abundant and industrially the most frequently used of the noble gases. It is used in gas-filled electric light bulbs, radio tubes, and Geiger counters.
Argon is a chemical element; it has symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. [9] Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv).
29 wrz 2019 · Here's a gallery of pictures of the pure elements, so you can see what they look like. The elements are listed in the order in which they appear in the periodic table; the first elements have the lowest atomic number, which increases through the table.
Argon is a rare and inert gas and belong to the Nobel gases. It was discovered by Sir William Ramsay and Lord Rayleigh in 1894. It emits unique and sharp spectral lines and is widely used in high speed photography and lasers.
Chemical element, Argon, information from authoritative sources. Look up properties, history, uses, and more.
Discover the fascinating properties and practical applications of argon gas. Explore its uses in welding, lighting, and more in this in-depth article on argon.
