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Bismuth

Post-Transition Metal
Atomic Mass
208.98 u
Density
9.78 g/cm³
Melting Point
271.4 °C
Boiling Point
1,564 °C
State
Solid
Discovery
1753

Discovery

Discovered by Claude François Geoffroy in 1753.

Common Uses

  • Used in cosmetics and pharmaceuticals (e.g., Pepto-Bismol).
  • Used in fire detectors and extinguishers.
  • Used in low-melting alloys for applications like fire safety.

Interesting Facts

  • Bismuth has the highest atomic number of the stable elements.
  • It is non-toxic compared to other heavy metals like lead and mercury.
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