Dec 12, 2025 · 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 …

Element Argon (Ar), Group 18, Atomic Number 18, p-block, Mass 39.95. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Nov 26, 2018 · Five Major Uses of Argon. Argon is an inert (or “noble”) gas and is listed in the periodic table as "Ar." This noble gas was discovered in 1894 by Sir William Ramsay and Lord Rayleigh. …

Argon-krypton dating is used to determine the age of rocks by analyzing the emission pattern of these elements. Argon is used as a cheap alternative to nitrogen in various applications. Argon is widely …

Jan 21, 2025 · What is Argon? Argon is a colorless, odorless, and tasteless noble gas with the chemical symbol Ar and atomic number 18. It’s the third most abundant gas in the Earth’s atmosphere and is …

Argon is colorless and odorless, both as a gas and liquid. Argon is considered to be a very inert gas and is not known to form true chemical compounds, as do krypton, xenon, and radon. Isotopes Naturally …

Argon is used in lasers, such as the one shown here removing a birthmark. name is the mass number. The mass number represents the number of protons plus neutrons in the nucleus of an atom of the …

The meaning of ARGON is a colorless odorless inert gaseous element found in the air and in volcanic gases and used especially in welding, lasers, and electric bulbs.

Argon is also used to form inert atmospheres for arc welding, growing semiconductor crystals and processes that require shielding from other atmospheric gases. Once thought to be completely inert, …

Feb 20, 2015 · Argon is an inert, colorless and odorless element — one of the Noble gases. Used in fluorescent lights and in welding, this element gets its name from the Greek word for "lazy," an …