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 …
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 …
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
Properties and uses of argon | Britannica - Encyclopedia Britannica
argon, 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 …
Argon | Ar | CID 23968 - PubChem
Argon is a noble gas, i.e. monatomic, non-polar. Greenwood NN, Earnshaw A; Chemistry of the Elements. 2nd ed., Boston, MA: Butterworth Heinemann p. 891 (1977) Hazardous Substances …
Argon Facts (Atomic Number 18 or Ar) - ThoughtCo
2018年10月17日 · 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 …
Argon Element | Uses, Facts, Physical & Chemical Characteristics
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 …
Argon (Ar) - Element information, Properties and Uses of Argon
Argon (Ar) - Argon is a chemical element with the symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Know the Uses of Argon, Chemical Properties of …
Facts About Argon - Live Science
2015年2月20日 · 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 …
10 Argon Facts - Ar or Atomic Number 18 - ThoughtCo
2020年10月2日 · Argon is atomic number 18 on the periodic table, with the element symbol Ar. Here is a collection of useful and interesting argon element facts.