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4 Be

Beryllium

Alkaline Earth Metal
Atomic Mass
9.0121831 u
Density
1.85 g/cm³ (liquid at melting point)
Melting Point
1287 °C
Boiling Point
2470 °C
State
Solid
Discovery
1798

Discovery

Discovered by Louis Nicolas Vauquelin in 1798.

Common Uses

  • Used in aerospace materials due to its light weight and stiffness
  • Employed in nuclear reactor components
  • Incorporated in high-speed aircraft and missiles

Interesting Facts

  • Beryllium is highly toxic and requires careful handling.
  • It has one of the highest melting points among the light metals.
  • Its transparency to X-rays makes it useful for X-ray windows.
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