WZ =  74



Tungsten
From the Swedish "tung sten", meaning "heavy stone"
(AM) Atomic Mass 183.85  amu    Oxidation States +6
   (BP) Boiling Point 5660  °C    (MP) Melting Point 3410  °C
   (ρ) Density 19.3  g/cm3    Crystal Structure Body Centered Cubic
   ( χ ) Electronegativity 1.7    (AR) Atomic Radius 1.46  Å
   Physical State Solid (C) Heat Capacity 0.132  J/g °C
Electronic-Config [Xe]  4f14  5d4  6s2     (I1) First Ionization E 769.95  kJ/mol
   (ΔHvap) Heat of Vaporization 806.7  kJ/mol     (ΔHfus) Heat of Fusion 52.31  kJ/mol
   Year of Discovery 1783    Location of Discovery Spain
(E°) Standard Potential WO2 + 4 H+⇔ W + 2 H2O (-0.120 V)
Stable isotopes  180W,  182W,  183W,  184W,  186W
Discovered/Synthesized by Juan Josť, Fausto Elhuyar
Natural Source The mineral/ore scheelite and huebnerite-ferberite
Common Uses Filaments in lamps and tvs, cutting tools, abrasives, thermocouples
Other Info Latin name: Wolfram
Has the highest melting point of all elements
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