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82 Pb

Lead

Post-Transition Metal
Atomic Mass
207.2 u
Density
11.34 g/cm³
Melting Point
327.46 °C
Boiling Point
1,744 °C
State
Solid
Discovery
Prehistoric

Discovery

Known to ancient civilizations.

Common Uses

  • Used in batteries (e.g., lead-acid batteries).
  • Used in shielding against radiation.
  • Used in the production of lead-based paints and pipes (though now restricted due to toxicity).

Interesting Facts

  • Lead is highly toxic, and its use is regulated in many industries.
  • It was historically used in Roman water pipes and cosmetics.
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