🔹 Basic Information
- Element Name: Tungsten
- Discovered By: Carl Wilhelm Scheele (discovered its oxide), isolated by José and Fausto Elhuyar
- Year of Discovery: 1783
- Category: Transition Metal
- Group: 6
- State at Room Temperature: Solid (steel-gray metal) ⚙️
Tungsten is famous for being the hardest metal with the highest melting point of all metals.
🔸 Chemical Properties
- Chemical Symbol: W
- Atomic Number: 74
- Atomic Mass: ~183.84 u
- Valency: +6 (common), also +4, +5
- Electronic Configuration: [Xe] 4f¹⁴ 5d⁴ 6s²
Tungsten is very dense, strong, and resists corrosion and heat better than most metals.
📘 Basic Things to Know
Tungsten’s key feature is its extremely high melting point (3422°C), making it perfect for high-temperature uses.
🤔 Interesting Facts
- Also called “wolfram”, which is why its symbol is W ⚙️
- It has the highest melting point of any metal — hotter than lava! 🌋
- Tungsten filaments were used in old light bulbs before LEDs took over 💡
- It’s so hard it’s used for making cutting tools and armor-piercing bullets 🛡️🔪
- Tungsten wires can glow white-hot without melting — perfect for light bulbs and heating elements 🔥
🔧 Common Uses
- Light Bulbs: Filaments in incandescent bulbs and some heating elements 💡🔥
- Cutting Tools: Drill bits, saw blades, and industrial tools ⚙️🔧
- Military: Armor-piercing ammunition and protective gear 🛡️💥
- Electronics: Used in vacuum tubes and semiconductors 💻
- Alloys: Added to steel and other metals for strength and heat resistance ⚙️
📚 Conclusion
Tungsten is a super-strong, heat-resistant metal that has been vital in lighting, tools, and defense. For students, it’s a perfect example of how special properties make elements useful in everyday life and industry! 💪💡