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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. Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv).
Jul 4, 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 noble gas. The noble gases are the six elements in Group 18 (VIIIA) of the periodic table. The periodic table is a chart that shows how the chemical elements are related to each other.
Argon makes up 0.94% of the Earth’s atmosphere and is the third most abundant atmospheric gas. Levels have gradually increased since the Earth was formed because radioactive potassium-40 turns into argon as it decays.
Explore the comprehensive guide on Argon, the versatile noble gas with wide-ranging applications. Discover its history, properties, uses in industries like welding, metal production, and medicine, as well as its safety guidelines.
argon, Chemical element, chemical symbol Ar, atomic number 18. Colourless, odourless, and tasteless, it is the most abundant of the noble gases on Earth and the one most used in industry. It constitutes about 1% of air and is obtained by distillation of liquid air. Argon provides an inert gas shield in welding and brazing, in lightbulbs and ...
Sep 25, 2023 · Argon is a colorless, odorless and tasteless gas that is present in the atmosphere. It is a non-toxic and non-reactive element, making it extremely versatile for use in a range of industries and everyday life.
Argon is the glowing gas that occupies some fluorescent tubes, and it is an insulating filler in some double-pane thermal windows. The principal isotope of argon is 40 Ar (99.6% abundance); it has two other stable isotopes, 36 Ar (0.3%) and 38 Ar (0.1%).
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 homage...
Oct 17, 2018 · Argon is a noble gas with element symbol Ar and atomic number 18. It is best known for its use as an inert gas and for making plasma globes. Fast Facts: Argon. Element Name: Argon. Element Symbol: Ar. Atomic Number: 18. Atomic Weight: 39.948. Appearance: Colorless inert gas. Group: Group 18 (Noble Gas) Period: Period 3.
