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1 janv. 1913 - 1913 - Renaming of brevium to protactinium Hahn and Lise Meitner discover residues of "brevium" (an element previously named by Kasimir Fajans and Oswald Göhring) in residues of pitchblende ore and suggest a new name for the element: "protoactinium" (now protactinium)

Ajouté au bande de temps:

12 nov. 2019
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Date:

1 janv. 1913
Maintenaint
~ Il y a 112 ans