Argon - Wikipedia
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).
Argon - Element information, properties and uses | Periodic Table
Element Argon (Ar), Group 18, Atomic Number 18, p-block, Mass 39.95. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content
Argon | Properties, Uses, Atomic Number, & Facts | Britannica
2024年11月8日 · 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 | Ar (Element) - PubChem
Periodic Table element Summary Argon. Argon is a chemical element with symbol Ar and atomic number 18. Classified as a noble gas, Argon is a gas at room temperature.
Argon - Periodic 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.
Argon (Ar) - Periodic Table
Argon is the 18th element in the periodic table and has a symbol of Ar and atomic number of 18. It has an atomic weight of 39.948 and a mass number of 40. Argon has eighteen protons and twenty-two neutrons in its nucleus, and eighteen electrons in three shells. It is located in group eighteen, period three and block p of the periodic table.
Argon Definition, Facts, Symbol, Discovery, Property, Uses
Argon (pronunciation: AR-gon) is a colorless, odorless, inert element belonging to the group of inert gases in the periodic table and is represented by the chemical symbol Ar [1, 2, 3]. Although it was once considered to be completely unreactive, it is now known to form a compound argon fluorohydride (HArF) during photolysis decomposition of ...
WebElements Periodic Table » Argon » the essentials
Argon is a colourless and odourless gas present to a very small extent in the atmosphere. Argon is very inert (indeed it is referred to as one of the noble gases) and is not known to form true chemical compounds.
Argon (Ar) - Periodic Table
Argon is a chemical element of the periodic table with chemical symbol Ar and atomic number 18 with an atomic weight of 39.792 u and is classed as noble gas and is part of group 18 (noble gases). Argon is gas at room temperature.
Argon - Periodic Table
Argon - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
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