83
Bi
Bismuth
208.98040 | 2
8
18
32
18
5
|
83
Bi
Bismuth
208.98040 | 2
8
18
32
18
5
|
| General |
|---|
| Name | Bismuth | | Symbol | Bi | | Number | 83 | | Chemical series | Other metals | | Group / Period | 15 / 6 | | Block | p-block | | CAS registry number | 7440-69-9 |
| Physical properties |
|---|
| State | solid | | Density | 9.78 g/cm3 | | Melting point | 544.7 K (271.5 °C, 520.7 °F) | | Boiling point | 1837 K (1564 °C, 2847 °F) | | Critical point | |
| Atomic properties |
|---|
| Atomic Weight | 208.98040 g/mol | | Crystal structure | rhombohedral | | Electronegativity | 2.02 | | Atomic radius | 160 pm | | Atomic radius (calculated) | 143 pm | | Electron configuration | [Xe] 4f14 5d10 6s2 6p3 | | Electrons per shell | 2, 8, 18, 32, 18, 5 | | Number of protons | 83 | | Number of neutrons | 126 |
|
Polonium