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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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22 dic 1910 anni - Van der broek
Descrizione:
Propuso que el peso atómico de un elemento era aproximadamente igual a la carga
Aggiunto al nastro di tempo:
Tabla periodica
By
YULIETH URIAN
21 ago 2021
0
0
248
Data:
22 dic 1910 anni
Adesso
~ 114 years ago
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