An international team of researchers has just published a paper confirming the existence of element number 117—ununseptium. It’s the heaviest element ever created, with an atom of ununseptium ...

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The periodic table of elements is one step closer to welcoming a new addition to its ranks after scientists independently confirmed the existence of a highly radioactive 117th element. An ...

Welcome, ununseptium. With 117 protons, it is the latest super-heavy element, a discovery that fills a gap in the current periodic table of elements, and bolsters the idea that we may yet find an ...

Ununseptium’s confirmation fills in the missing spot in this delicious periodic table. Photo: Foodie Friday The creation of Ununseptium, the unpronounceable element from the weirdest corner of the ...

L'exploration de l'élément 117 s'inscrit dans la recherche active des éléments superlourds, ou éléments au-delà de l'uranium dans le tableau périodique. Si la course à la découverte de ces éléments a ...

Even though the name ununseptium (symbol: Uus) is only temporary, Russian and U.S. scientists still have made an important discovery of a new chemical element, one with an atomic number of Z=117.

En 2010, une équipe de chercheurs avait annoncé l’existence de l’ununseptium (Uus), un nouvel élément chimique de numéro atomique 117. Aujourd'hui, une autre équipe a réussi à synthétiser et observer ...

Ununseptium - Définition Source: Wikipédia sous licence CC-BY-SA 3.0. La liste des auteurs de cet article est disponible ici.