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Hipervinculo Física
Mendeleev's periodic table and the groups and periods.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Química
Discover how the elements were organized into what we now know as the periodic table.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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