The INTERNET Database of Periodic Tables
|2019 has been designated the International Year of the Periodic Table as it is the 150th Anniversary of the formulation of Mendeleev's Tabelle I|
Mendoza's Nuevo Sistema Periodico
Dr. Oswaldo Baca Mendoza's Nuevo Sistema Periodico, presented to the VII Latin American Congress of Chemistry, held in Mexico from March 29 to April 3, 1959. Click image to enlarge:
|Periodic Table, What is it showing?||
© Mark R. Leach 1999-
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