80
Hg
Mercury
200.59 | 2
8
18
32
18
2
|
80
Hg
Mercury
200.59 | 2
8
18
32
18
2
|
| General |
|---|
| Name | Mercury | | Symbol | Hg | | Number | 80 | | Chemical series | Transition elements | | Group / Period | 12 / 6 | | Block | d-block | | CAS registry number | 7439-97-6 |
| Physical properties |
|---|
| State | liquid | | Density | 13.546 g/cm3 | | Melting point | 234.32 K (-38.83 °C, -37.89 °F) | | Boiling point | 629.88 K (356.73 °C, 674.11 °F) | | Critical point | 1750 K, 172.00 MPa |
| Atomic properties |
|---|
| Atomic Weight | 200.59 g/mol | | Crystal structure | rhombohedral | | Electronegativity | 2.00 | | Atomic radius | 150 pm | | Atomic radius (calculated) | 171 pm | | Electron configuration | [Xe] 4f14 5d10 6s2 | | Electrons per shell | 2, 8, 18, 32, 18, 2 | | Number of protons | 80 | | Number of neutrons | 121 |
|
Thallium