The periodic table of elements just got four new members, thereby completing its seventh and currently last row.
The four new elements — with the atomic numbers 113, 115, 117 and 118 — were announced on Dec. 30 by scientists after the International Union of Pure and Applied Chemistry (IUPAC) (...)
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A bientôt,
En tout cas il y a un air de famille, c’est sur !
philippe
Pas d’inquiétude à avoir, là bas ces boutiques se trouvent à tous les coins de rue (...)