| Property | Value |
|---|---|
| Atomic number | 82 |
| Atomic weight | 207.21 amu |
| Element family | Other metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | 206Pb: 24.1%, 207Pb: 22.1%, 208Pb: 54.4% |
| Previous element | Thallium |
| Next element | Bismuth |
| Density | 11.342 g/cm3 (STP) |
| Melting | 327.6 °C |
| Boiling | 1740 °C |
| Covalent radius | 1.44 Å |
| Van der Waals radius | 2.02 Å |
| Ionic radius | 1.19 Å |
| First ionization potential | 7.416 eV |
| Electron affinity | 0.357 eV |
| Electronegativity | 2.33 |
| Discovery year | 7000 BC |
Lead is an element number 82 from other metals family. Its symbol is Pb. Lead atomic weight is 207.21 amu. Pb stable and long lived isotopes are 206Pb: 24.1%, 207Pb: 22.1%, 208Pb: 54.4%. Lead electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p2. Sample compounds that contain Lead are Pb(NO3)2, PbSO4, PbO, PbCl2, PbI2, PbS.
Please let us know how we can improve this web app.
