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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1781055
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30 dez 1913 ano - Henery Mosley rearranged the table.

Descrição:

He re ordered them by atomic number, rather then weight because he found it to be a much better "fit."
https://www.sciencelearn.org.nz/resources/1804-development-of-the-periodic-table

Adicionado na linha do tempo:

1 out 2018

Data:

30 dez 1913 ano
Agora
~ 110 years ago