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95 Am

Americium

Actinide
Atomic Mass
[243] u
Density
12 g/cm³
Melting Point
1,176°C
Boiling Point
2,600°C
State
Solid
Discovery
1944

Discovery

Discovered by Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, and Albert Ghiorso in 1944.

Common Uses

  • Smoke detectors
  • Neutron sources
  • Industrial gauges

Interesting Facts

  • Named after the Americas.
  • Emits both alpha and gamma radiation.
  • First isotope discovered was Americium-241.
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