| General |
|---|
| Name | Lead | | Symbol | Pb | | Number | 82 | | Chemical series | Other metals | | Group / Period | 14 / 6 | | Block | p-block | | CAS registry number | 7439-92-1 |
| Physical properties |
|---|
| State | solid | | Density | 11.34 g/cm3 | | Melting point | 600.61 K (327.46 °C, 621.43 °F) | | Boiling point | 2022 K (1749 °C, 3180 °F) | | Critical point | |
| Atomic properties |
|---|
| Atomic Weight | 207.2 g/mol | | Crystal structure | cubic face centered | | Electronegativity | 2.33 | | Atomic radius | 180 pm | | Atomic radius (calculated) | 154 pm | | Electron configuration | [Xe] 4f14 5d10 6s2 6p2 | | Electrons per shell | 2, 8, 18, 32, 18, 4 | | Number of protons | 82 | | Number of neutrons | 125 |
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Bismuth