Tungsten is a metal in group VIB of the periodic table with atomic number 74, an atomic weight of 183.85, and a density of 19.3 Mg/m 3. Its melting point is 3410 C, and it boils at 5930 C. In the ...
China's response to U.S. President Donald Trump's 10% tariff hike on Chinese imports includes restricting exports of another five esoteric components of the periodic table. Sign up here.