Ununnilium

Ununnilium definition, former name of darmstadtium. Former name of darmstadtium. Darmstadtium is a synthetic chemical element with symbol Ds and atomic number 110. It is an extremely radioactive synthetic element.

The most stable known isotope, darmstadtium-28 has a half-life of approximately seconds. Atomic Mass: (26) amu.

Number of Neutrons: 159. Ryssland upptäckt det 110:e grundämnet vars halveringstid var millisekunder. Färgen är antagligen metalliskt vit eller grå.

Isotopes having mass numbers ranging from 2to 2are known, with the. Standard State: Presumably a solid at 2K Color: Unknown, but probably metallic and silvery white or gray in appearance. Symbol Uun See element 110.

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Vill du få tillgång till hela artikeln? Nationalencyklopedin, ununnilium. Origin of Name, After Darmstadt, Germany, where it was discovered. Discovered by, Peter Armbruster, H. Hofmann, Gottfried Münzenberg, V. It quickly breaks apart and decays into lighter atoms after approximately half of a thousandth of a second. It was detected by the four alpha particles it emits during its decay process.

Get periodic table facts on the chemical and physical properties of the element darmstadtium or ununnilium. General dictionaries General . Its temporary name is derived from its atomic number. Fewerthan half a dozen atoms of ununnilium have been created by bombarding lead with atoms of nickel.

With a half-life only half a thousandth . Fourth Energy Level: 32. Seventh Energy Level: 1 . English-Swahili dictionary. Tunnel Physics (gift given). El período de semidesintegración menor es del 267-Uun ( 3x-segundos) y el mayor del 273-Uun (1ms).

Fuentes: Bombardeando plomo con átomos de níquel.

Usos: Curiosidades sobre el elemento: De una noticia . Thanks so much for the kind words and comments! But maybe consider watching me too if you are interested in seeing more of my artwork. Follow their code on GitHub.