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1 ene 1869 año - Development of the Periodic Table Begins

Descripción:

In 1869 Russian chemist Dimitri Mendeleev started the development of the periodic table, arranging chemical elements by atomic mass. He predicted the discovery of other elements, and left spaces open in his periodic table for them.

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Chemistry Honors Assignment

ByAYLOR LUSZCZEK
1 oct 2018
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fecha:

1 ene 1869 año
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