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seaborgio
Sign in to saveAlso known as Sg, element 106, unnilhexium, Unh
elemento chimico con numero chimico 106
Seaborgium is a human-made radioactive element (symbol Sg, atomic number 106) that can only be created in laboratories and breaks down quickly, with its most stable forms lasting just minutes. It was named after American nuclear chemist Glenn T. Seaborg and represents one of the heaviest elements on the periodic table that scientists have been able to synthesize.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Instance of
- synthetic element
- Subclass of
- transition metal
- Part of
- period 7
- Named after
- Glenn T. Seaborg
Show 12 more facts
- element symbol
- Unh
- Commons category
- Seaborgium
- time of discovery or invention
- 1974-07-01
- topic's main category
- Category:Seaborgium
- atomic number
- 106
- Commons gallery
- Seaborgium
- described by source
- Armenian Soviet Encyclopedia
- discoverer or inventor
- Yuri Oganessian
- Unicode character
- 𨭎
- different from
- Seaborg
- electron configuration
- [Rn] 5f¹⁴ 6d⁴ 7s²
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
Sources (3)
via Wikidata · CC0
Article · Italiano
Il seaborgio è l'elemento chimico della tavola periodica che ha come simbolo Sg e come numero atomico il 106.Era conosciuto anche col nome di "unnilhexium" (Unh), e tra i nomi suggeriti ci fu anche "rutherfordio". Il seaborgio è un elemento sintetico, il cui isotopo più stabile 271Sg ha una emivita di 1,9 minuti. Un nuovo isotopo scoperto recentemente 269Sg potrebbe avere un'emivita leggermente più lunga: 2,1 minuti.
Abstract from DBpedia / Wikipedia · CC BY-SA
Gallery (9)
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