What is Lead?

Lead, the eighty-second element on the periodic table, is a dense, bluish-gray post-transition metal. It's heavy, historic, and a bit infamous.

Atomic Number: 82

Symbol: Pb

Atomic Mass: 207.2 u

Category: Post-Transition Metal

State at Room Temperature: Solid

Discovered By: Known since antiquity

⚛️ Atomic Structure of Lead

Lead has eighty-two protons, one hundred twenty-five neutrons (in its most common isotope, Lead-208), and eighty-two electrons, with four in its outer shell.

  • 🟢 Protons: 82
  • 🔴 Neutrons: 125 (Most common isotope, Lead-208)
  • 🟡 Electrons: 82

💡 Did you know? Lead shielded Superman from kryptonite in comics!

🔬 Lead Properties

Lead is soft, malleable, and corrosion-resistant. It melts at 327.5°C (621.5°F), is dense, and absorbs radiation effectively.

🧬 How Was Lead Discovered?

Lead has been known since antiquity, used by Romans for pipes and coins. Its symbol "Pb" comes from Latin "plumbum," linked to plumbing.

⚡ Uses of Lead

  • 🔋 Batteries: Car power cells.
  • 🛡️ Shields: Radiation protection.
  • 🏗️ Construction: Roofing and pipes.
  • 🎣 Weights: Sinkers and bullets.

💡 Fun Facts About Lead

  • 🏛️ Roman pipes.
  • 🦸 Superhero shield.
  • ⚖️ Heavy but soft.
  • ☠️ Toxic legacy.

⚠️ Safety & Precautions

Lead is toxic, especially as dust or vapor. Avoid ingestion or inhalation; use gloves, masks, and store securely away from food or water.

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