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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 Jan 1944 Jahr - 1944 Glenn T. Seaborg Reubicó 14 elementos debajo, los lantánidos (actínidos)
Zugefügt zum Band der Zeit:
Desarrollo de la tabla periódica
By
Arely
27 Aug 2018
0
0
356
Datum:
1 Jan 1944 Jahr
Jetzt
~ 81 years ago
Abbildungen:
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