Element Name: Tungsten (ger. Wolfram)
Atomic No.: 74
State (298 K): solid
Uses: light bulb filament, cutting tools, alloys
Atomic Mass: 183.85 g/mol
Density: 19.30 g/cm
3
B.P.: 5930 K
F.P.: 3680 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
6
4d
10
4f
14
5s
2
5p
6
5d
4
6s
2
Isotopes:
180
W 179.9470 amu (0.10%)
182
W 181.9483 amu (26.3%)
183
W 182.9503 amu (14.3%)
p;
184
W 183.9510 amu (30.7%)
186
W 185.9543 amu (28.6%)
Electronegativity: 2.36
Radius: 130 pm (covalent)
Return to Periodic Table