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22 h 41 m, 20 jan 1913 ano - worked with mendeleev

Descrição:

http://freedomtoteach.collins.co.uk/chemistry-in-1913-part-1-henry-moseley-and-atomic-number/

Adicionado na linha do tempo:

Data:

22 h 41 m, 20 jan 1913 ano
Agora
~ 112 years ago