Tungsten (W) — Transition metal. Atomic number 74.
Gray-white metal
- Atomic number: 74
- Symbol: W
- Atomic mass: 183.84 u
- Category: Transition metal
- State: Solid
- Melting point: 3421.85 °C / 3695 K
- Boiling point: 5554.85 °C / 5828 K
- Density: 19.25 g/cm³ (20°C)
- Electron configuration: [Xe] 4f14 5d4 6s2
- Oxidation states: +2, +3, +4, +5, +6
- Electronegativity: 2.36
- Discovered by: Juan José and Fausto Elhuyar (1783)
Common uses: Light bulb filaments, Cutting tools, Armor alloys
Biological role: No known biological role.
Frequently Asked Questions about Tungsten
What is the atomic number of tungsten?
Tungsten has an atomic number of 74, meaning each atom contains 74 protons in its nucleus.
What is the atomic mass of tungsten?
The standard atomic weight of tungsten is 183.84 u (unified atomic mass units).
What category does tungsten belong to?
Tungsten is classified as a transition metal.
What is the state of tungsten at room temperature?
Tungsten is a solid at 20 °C (68 °F).
What is the melting point of tungsten?
The melting point of tungsten is 3421.85 °C / 3695 K.
What is the boiling point of tungsten?
The boiling point of tungsten is 5554.85 °C / 5828 K.
What is the density of tungsten?
The density of tungsten is 19.25 g/cm³ (20°C).
What is the electronegativity of tungsten?
Tungsten has a Pauling electronegativity of 2.36.
What is the electron configuration of tungsten?
The electron configuration of tungsten is [Xe] 4f14 5d4 6s2.
What are the common oxidation states of tungsten?
Tungsten commonly exhibits the following oxidation states: +2, +3, +4, +5, +6.
When was tungsten discovered?
Tungsten was discovered in 1783 by Juan José and Fausto Elhuyar.
Is tungsten radioactive?
Tungsten is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of tungsten?
No known biological role.
What are the common uses of tungsten?
Tungsten is used for: Light bulb filaments; Cutting tools; Armor alloys.
