Spanish in the Periodic Table - Rincón educativo

13 años: Biología Geologia
14 años: Biología Geologia

The periodic table of elements is the result of a great effort on the part of hundreds of people who for centuries have tried to understand how things are made. Over the years, this arrangement of chemical elements has become, universally, one of the most recognized images of science. However, it is not a well-known [?]

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