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 ...

SINCE most high-temperature chemical systems are sensitive to small partial pressures of oxygen in argon, which is commonly used as an inert atmosphere, it is of interest to know the oxygen ...

Friedlander, of Berlin. At the same time we imagined that we had obtained a gas with a spectrum differing from that of argon and yet of approximately the same density; to this gas we gave the name ...

THE chromatographic separation of argon and oxygen is difficult, and existing methods depend on one of the following techniques: (1) Separation on a molecular sieve 5 Å column at 18° C (ref.

A rollover crash involving two cars and a semi-truck caused a "lengthy closure" on state Route 16 in Tacoma Monday evening. According to Washington State Patrol (WSP), the driver of a tanker ...

An argon gas leak from a furnace at a Hyundai Steel plant in Dangjin, South Chungcheong Province, killed five workers who were asphyxiated, police said Friday.