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Concept information

Preferred term

Protactinium  

Type

  • mesh:Descriptor

Definition

  • A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission.

Entry terms

  • 0S6855V29M
  • 7440-13-3 (Protactinium)

In other languages

URI

http://data.loterre.fr/ark:/67375/JVR-BMH60PJ6-F

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