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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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15 magg 1871 anni - 1871 Dimitri Mendeleyev

Descrizione:

1871
Dimitri Mendeleyev, modificó su tabla periódica reduciéndola a sólo ocho columnas

Aggiunto al nastro di tempo:

LINEA DEL TIEMPO

ByBea
2 dic 2017
0
0
513

Data:

15 magg 1871 anni
Adesso
~ 154 years ago
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