| Property | Value |
|---|---|
| Atomic number | 74 |
| Atomic weight | 183.841 amu |
| Element family | Transition metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | 180W: 0.130%, 182W: 26.30%, 186W: 28.60% |
| Previous element | Tantalum |
| Next element | Rhenium |
| Density | 19.25 g/cm3 (STP) |
| Melting | 3407 °C |
| Boiling | 5927 °C |
| Covalent radius | 1.37 Å |
| Ionic radius | 0.62 Å |
| Metallic radius | 1.39 Å |
| First ionization potential | 7.980 eV |
| Electron affinity | 0.816 eV |
| Electronegativity | 2.36 |
| Discovery year | 1781 |
| Sample reactions |
|---|
| F + W + S + P = FW3SP2 |
| W + Cl2 = WCl6 |
| W + Cl = WCl6 |
Tungsten is an element number 74 from transition metals family. Its symbol is W. Tungsten atomic weight is 183.841 amu. W stable and long lived isotopes are 180W: 0.130%, 182W: 26.30%, 186W: 28.60%. Tungsten electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p66s25d4. Sample compounds that contain Tungsten are WO3, WO2, CaWO4, Na2WO4, WC.
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