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 Argon, Atomic Mass of Argon.
It provides atomic mass, mass excess, nuclear binding energy, nucleon separation energies, Q-values, and nucleon residual interaction parameters for atomic nuclei of the isotope Ar-42 (Argon, atomic number Z = 18, mass number A = 42). Landolt-Brnstein Homepage Introduction Index...
Argon, 18Ar Argon Pronunciation /ˈɑːrɡɒn/ (AR-gon) Appearance colorless gas exhibiting a lilac/violet glow when placed in an electric field Standard atomic weight Ar°(Ar) [39.792, 39.963] 39.95±0.16 (abridged)[1] Argon in the periodic table Atomic number (Z) 18 Group gro...
Argon Atomic Number: 18Argon Atomic Weight: 39.948What is Argon?Argon (Ar, atomic number 18) is the third most common gas in the world, even more so than carbon dioxide. The word "argon" means inactive, inert in Greek and refers to this gas in that it reacts with very few other ...
Argon (pronounced /ˈɑrɡɒn/) is a chemical element designated by the symbol Ar. Argon has atomic number 18 and is the third element in group 18 of the periodic table (noble gases). Argon is the third most common gas in the Earth's atmosphere, at 0.93%, making it more common...
Name:Argon,CAS:7440-37-1.Use:Commonly used as inert protective gas, filled with various types of bulbs.Buy argon atom.Molecular Fomula:Ar,Molar Mass:39.95,Density:1.784(0℃),Melting Point:-189.2°C(lit.),Boling Point:-185.7°C(lit.),Solubility:33.6mL/1
ArBackgroundArgon was discovered by a Scottish chemist, Sir William Ramsay and an English chemist, Lord Rayleigh in 1894. However, an English scientist, Henry Cavendish identified the presence of argon 200 years before its discovery when he found a small amount of gas left behind while ...
IsotopesIsotopeMassAbundance (%)Half-lifeMode of decay 36Ar35.9680.3336–– 38Ar37.9630.0629–– 40Ar39.96299.6035–– Argon Orbital Diagram Atomic Data of Argon (Element 18) Valence electrons8[11] Quantum numbers –n3[11] –ℓ1[11] ...
Name:Argon,CAS:7440-37-1.Use:Commonly used as inert protective gas, filled with various types of bulbs.Buy Argon.Molecular Fomula:Ar,Molar Mass:39.95,Density:1.784(0℃),Melting Point:-189.2°C(lit.),Boling Point:-185.7°C(lit.),Solubility:33.6mL/1000g
Here's a collection of useful and interesting argon facts. Argon is the noble gas with element atomic number 18 with element symbol Ar.