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74W

Tungsten

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Transition metal

Atomic number74
ElementWTungsten
Atomic mass183.84
CategoryTransition metal
Group6
Period6
Electron config[Xe] 4f14 5d4 6s2
Shells2,8,18,32,12,2
State (RT)Solid
Melting pt3422°C
Boiling pt5555°C
Electronegativity2.36
Discovered1783
Main usesLight-bulb filaments, drills, alloys
W74
2 · 8 · 18 · 32 · 12 · 2
Bohr model

Group 6