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3 mars 1898 - Discovery of Krypton (Sir William Ramsay and Morris Travers)

Ajouté au bande de temps:

Periodic Table Timeline

ByMICHELLE MORGAN SILLER

6 déc. 2018

0

0

349

Date:

3 mars 1898

Maintenaint

~ Il y a 127 ans

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