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7 janv. 1864 - John Newlands

Description:

John Newlands suggested that if the elements are put in order of atomic mass, every eighth element was similar. He called this his 'Law of Octaves'.

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Periodic Table and Atomic Model Past

7 févr. 2020

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Date:

7 janv. 1864

Maintenaint

~ Il y a 161 ans

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