Tungsten

Transition metals · Group 6 · Period 6

Atomic properties

Atomic number	74
Symbol	W
Standard atomic weight	183.84
Classification	Transition metals
Group	6
Period	6
Block	d-block
Electron configuration	[Xe] 4f14 5d4 6s2
Electronegativity (Pauling)	2.36
Common oxidation states	+6, +4

Physical properties

Phase at 20 °C	Solid
Density	19.25 g/cm³
Melting point	3422 °C
Boiling point	5555 °C
Discovered	1783
CAS number	—

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