74
W
Tungsten
183.84 | 2
8
18
32
12
2
|
74
W
Tungsten
183.84 | 2
8
18
32
12
2
|
| General |
|---|
| Name | Tungsten | | Symbol | W | | Number | 74 | | Chemical series | Transition elements | | Group / Period | 6 / 6 | | Block | d-block | | CAS registry number | 7440-33-7 |
| Physical properties |
|---|
| State | solid | | Density | 19.25 g/cm3 | | Melting point | 3695 K (3422 °C, 6192 °F) | | Boiling point | 5828 K (5555 °C, 10031 °F) | | Critical point | 13892 K |
| Atomic properties |
|---|
| Atomic Weight | 183.84 g/mol | | Crystal structure | cubic body centered | | Electronegativity | 2.36 | | Atomic radius | 135 pm | | Atomic radius (calculated) | 193 pm | | Electron configuration | [Xe] 4f14 5d4 6s2 | | Electrons per shell | 2, 8, 18, 32, 12, 2 | | Number of protons | 74 | | Number of neutrons | 110 |
|
Rhenium