Argon - Wikipedia
WEBArgon 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
WEBElement Argon (Ar), Group 18, Atomic Number 18, p-block, Mass 39.95. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Argon | Properties, Uses, Atomic Number, & Facts | Britannica
WEBAug 17, 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 (Ar) - Periodic Table
WEBArgon 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.
Properties and uses of argon | Britannica - Encyclopedia Britannica
WEBargon, Chemical element, chemical symbol Ar, atomic number 18. Colourless, odourless, and tasteless, it is the most abundant of the noble gas es on Earth and the one most used in industry. It constitutes about 1% of air and is obtained by distillation of liquid air.
Argon Facts (Atomic Number 18 or Ar) - ThoughtCo
WEBOct 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.
Argon (Ar) - Periodic Table
WEBArgon 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 (Ar) - ChemicalAid
WEBDescription. Uses. Sources. Pronounciation (English) Discovered In. Discovered By. Discovered At. Word Origin. Argon (Ar) has an atomic mass of 18. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.
Argon Element | Uses, Facts, Physical & Chemical Characteristics
WEBThe symbol of argon is Ar [2]. Argon. Occurrence. Argon is an abundant element and is ranked as the third most abundant gas that is present in the atmosphere of Earth. Argon is the most abundant gas among the noble elements and is …
Argon Facts - Science Notes and Projects
WEBAtomic Number: 18. Element Symbol: Ar. Group: 18. Period: 3. Block: p. Element Family: Noble Gas. Atomic Mass: 39.948 (1) Electron Configuration: [Ne]3s 2 3p 6 (shorthand) or 1s 2 2s 2 2p 6 3s 2 3p 6 (full) Discovery: Lord Rayleigh and Sir William Ramsay in 1894.