5 janv. 1904 - Richard Abegg found that inert gases have a “stable electron configuration.”
Description:
SEC is a chemically stable configuration. For example, helium, neon and argon are exceptionally stable and unreactive monoatomic gases.Ajouté au bande de temps:
Date:
5 janv. 1904
Maintenaint
~ Il y a 121 ans