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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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22 agos 1947 año - Promecio
Descripción:
Se rellenó el último hueco, el correspondiente al elemento número 61 (promecio).
Añadido al timeline:
Historia de la Química
By
Daniel Martinez Alzate
21 feb 2019
0
0
759
fecha:
22 agos 1947 año
Ahora mismo
~ 78 years ago
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