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Scientists discover that pattern is beyond triad (14 h 4 min, 2 janv. 1829 ans – 17 h 10 min, 2 déc. 1858 ans)

Description:

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

Fluorine added to Halogen group

Ajouté au bande de temps:

History of the Periodic Table

BySonya Callendar

26 déc. 2017

0

0

686

Date:

14 h 4 min, 2 janv. 1829 ans

17 h 10 min, 2 déc. 1858 ans

~ 29 years

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