Transactinides
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NewsDoes the periodic table make more sense upside down?
UK researchers argue an inverted table works better for students
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ResearchHopes raised of a ‘super-table’ to end periodic table disputes
Mathematical analysis could help answer where hydrogen or lanthanum should sit on the table
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ResearchRobot speeds up production of plutonium spacecraft fuel
Radioisotope synthesis quadrupled by robot in bid to reach Nasa target
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FeatureWhat is an element?
Our understanding of what an element is has evolved over the years, but it’s still a tricky concept to nail down. Philip Ball investigates
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ResearchMasses of superheavy elements nihonium and moscovium measured
First direct measurement made by US team
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NewsRules for element discovery get superheavy revamp
Chemistry and physics federations also define what counts as a ‘beyond superheavy element’
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Research73 new exotic nuclei discovered at Japanese institute
Hunt for remaining 4000 predicted nuclides goes on but new technology is needed to find them all
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ResearchImmense oganesson projected to have no electron shells
Theory predicts that element 118 would be surrounded by a smear of electrons
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NewsIupac confirms names for four new elements
Elements that complete seventh row of periodic table will be named nihonium, moscovium, tennessine and oganesson
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NewsExplainer: How a new element gets its name
Now that the names of the last four elements of the seventh row of the periodic table have been confirmed, we look at the how they got them
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