All oganesson articles
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Research
Superheavy oganesson is a semiconductor
The heaviest element known continues to defy the rules of the periodic table
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Podcast
Tennessine
Three Tennessee institutions contributed to the discovery of element 117, now fittingly named tennessine
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Podcast
Livermorium
Meet the Mayor of Livermore, California, and discover how his city has been immortalised on the periodic table
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Research
Immense oganesson projected to have no electron shells
Theory predicts that element 118 would be surrounded by a smear of electrons