Argon is an inert gas in group VIII A of the periodic table with atomic number 18, an atomic weight of 39.948, and a density of 1.40 Mg/m 3. In the solid state it forms an fcc crystal with a melting ...

The trapping and release of Ar is studied combining surface science methods and density functional theory calculations ... candidates for tunable atomic and molecular sieves.

In collisions of argon and scandium atomic nuclei, scientists from the ... neutrons or mesons is the strong interaction, described by a theory called quantum chromodynamics. From its equations ...