🔹 Basic Information

• Element Name: Zirconium
• Discovered By: Martin Heinrich Klaproth
• Year of Discovery: 1789
• Category: Transition Metal
• Group: 4 (Group IVB – Transition Metals)
• State at Room Temperature: Solid (shiny, grayish-white metal) ⚙️

Zirconium is a strong, corrosion-resistant metal mostly used in nuclear reactors, ceramics, and jewelry. It’s found in nature as part of minerals like zircon, and it’s prized for its heat resistance and shiny appearance.

🔸 Chemical Properties

• Chemical Symbol: Zr
• Atomic Number: 40
• Atomic Mass: ~91.22 u
• Valency: Usually 4
• Electronic Configuration: [Kr] 4d² 5s²

Zirconium forms stable compounds and resists corrosion, even from acids and seawater. It is a transition metal, meaning it can form various types of chemical bonds.

📘 Basic Things to Know

Zirconium is not radioactive, even though it’s used in nuclear reactors — it’s chosen because it doesn’t absorb neutrons easily. It’s also used in cubic zirconia, a popular diamond substitute in jewelry. 💎

Despite its strength, zirconium can be machined and shaped, making it useful in aerospace and medical implants too.

🤔 Interesting Facts

• Zirconium gets its name from “zircon,” a mineral that sparkles like a gem. ✨
• It doesn’t rust, even in salt water — perfect for marine and medical uses. 🌊
• Cubic zirconia looks like a diamond but is made from zirconium oxide. 💍
• It has a melting point over 1,850°C, making it super heat-resistant! 🔥
• In powdered form, zirconium is flammable, so it must be handled carefully.

🔧 Common Uses

• Nuclear Reactors: Used in fuel rods because it doesn’t absorb neutrons easily. ☢️
• Jewelry: Found in cubic zirconia, a sparkly and affordable diamond alternative. 💎
• Ceramics: Used in high-temperature and dental ceramics. 🦷🔥
• Medical Implants: Because it’s biocompatible, it’s used in surgeries and prosthetics.
• Aerospace & Military: Used in engines and parts that must withstand heat and corrosion.

📚 Conclusion

Zirconium is a shiny, strong, and heat-resistant metal with important uses — from sparkling rings to powering nuclear energy. For students, it’s a great way to learn about how chemistry shapes technology, health, and industry. It proves that some of the most valuable elements aren’t always the most famous! 🧠⚙️