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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
October 1, 2025
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Desarrollo de la tabla periódica
Category:
Altro
è stato aggiornato:
27 ago 2018
0
0
331
Autori
Created by
Arely
Attachments
Comments
Historia CAD
By
Arely
15 ago 2018
0
0
583
Modelado sólido
By
Arely
17 ott 2018
0
0
554
Periodo maderista-movimiento const.
By
Arely
15 feb 2018
0
0
477
New timeline
By
Arely
3 mag 2018
0
0
404
Eventi
1814 Jacobo Berzelius 2 clasificaciones: lectropositivos y electronegativos (metales y no metales)
1815 William Proust Masas atómicas a base de hidrógeno
1817 Johann Döbereiner Agrupación en triadas
1862 Chancourtois y Newlands Ley de octavas
1869 Julius Meyer Orden por volumen atómico
1869 Mendeléiv Primera tabla periódica por masas atómicas
1905 Alfred Werner Orden de la tabla larga como en la actualidad
1913 Henry Moseley Se determinó el número atómico de los elementos Se reagruparon en orden creciente
1944 Glenn T. Seaborg Reubicó 14 elementos debajo, los lantánidos (actínidos)
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