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Protactinium



  • Chemical element: Pa (Atomic Number: 91)
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1 Noun

Noun

protactinium ()

  1. a chemical element (symbol Pa) with atomic number 91.

External links

For etymology and more information refer to:
http://elements.vanderkrogt.net/elem/pa.html (A lot of the translations were taken from that site with permission from the author)

Translations




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