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Scientists discover that pattern is beyond triad (14 ore 4 min, 2 gen 1829 anni – 17 ore 10 min, 2 dic 1858 anni)

Descrizione:

Scientists: Jean Baptiste Dumas, Leopold Gmelin, Ernst Lenssen, Max von Pettenkofer, and J.P. Cooke

Fluorine added to Halogen group

Aggiunto al nastro di tempo:

History of the Periodic Table

BySonya Callendar

26 dic 2017

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686

Data:

14 ore 4 min, 2 gen 1829 anni

17 ore 10 min, 2 dic 1858 anni

~ 29 years

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