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3 h 26 m, 29 ene 1909 año - studied protons in the periodic table

Descripción:

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

Añadido al timeline:

henry moseley timeline

BySTUDENT Quincy Jackson
1 dic 2017

fecha:

3 h 26 m, 29 ene 1909 año
Ahora mismo
~ 115 years ago
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