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Chemical element: Tungsten (W)
| Atomic Number: | 74 |
| Element Symbol: | W |
| Element Name: | Tungsten |
| Atomic Weight: | 183.84 |
| Group Number: | 6 |
| Group Name: | none |
| Period Number: | 6 |
| Block: | d-block |
| Ground State Configuration: | [Xe] 4f14 5d4 6s2 |
| Ground State Level: | 5D0 |
| Standard State: | Solid |
| Bond Length: | 274.1 |
| Atomic Radius Empirical: | 135 |
| Atomic Radius Calculated: | 193 |
| Covalent Radius Empirical: | 146 |
| Electron Affinity: | 78.6 |
| First Ionization Energy: | 770 |
| Pauling Electronegativity: | 2.36 |
| Sanderson Electronegativity: | 0.98 |
| Allred Rochow Electronegativity: | 1.40 |
| Density Of Solid: | 19250 |
| Molar Volume: | 9.47 |
| Velocity Of Sound: | 5174 |
| Youngs Modulus: | 411 |
| Rigidity Modulus: | 161 |
| Bulk Modulus: | 310 |
| Poissons Ratio: | 0.28 |
| Mineral Hardness: | 7.5 |
| Brinell Hardness: | 2570 |
| Vickers Hardness: | 3430 |
| Electrical Resistivity: | 5 |
| Reflectivity: | 62 |
| Melting Point: | 3422 |
| Boiling Point: | 5555 |
| Superconduction Temperature: | -273.135 |
| Thermal Conductivity: | 170 |
| Coefficient Of Linear Expansion: | 4.5 |
| Enthalpy Of Fusion: | 35 |
| Enthalpy Of Vaporization: | 800 |
| Enthalpy Of Atmization: | 860 |
| Most Common Oxidation Numbers: | 6,4 |
| Color: | Greyish white, lustrous |
| Classification: | Metallic |
| Discovered By: | Fausto and Juan Jose de Elhuyar |
| Discovered At: | Spain |
| Discovered When: | 1783 |
| Origin Of Name: | From the Swedish words tung sten meaning heavy stone (the origin of the symbol W is wolfram , named after the tungsten mineral wolframite) |
Calculate the molecular weight of Tungsten or molecular weight W.
Also see the full list of chemical elements and atomic weights.
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