1 janv. 1869 - The Periodic Table
Description:
The first periodic table was published by Dmitri Mendeleev in 1869. The periodic table is an arrangement of the chemical elements and are organized on the basis of their atomic numbers, electron configurations and recurring chemical properties. Mendeleev published his periodic table of all known elements and predicted several new elements to complete the table in a Russian-language journal.Ajouté au bande de temps:
Date:
1 janv. 1869
Maintenaint
~ Il y a 156 ans