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 ...
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US scientists harness laser to track molten salt nuclear reactor chemistry at 662°FA team of researchers in the USA has come up with a revolutionary method capable of tracking chemical changes in molten salts ...
per cent niobium) was prepared from spectroscopic ally pure niobium and titanium sponge (as melted hardness 85–90 Brinell hardness number) by tungsten electrode arc melting under 20 cm argon.
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