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may 15, 1871 - 1871 Dimitri Mendeleyev

Description:

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

Added to timeline:

LINEA DEL TIEMPO

ByBea
2 Dec 2017
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0
513

Date:

may 15, 1871
Now
~ 154 years ago
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