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Unquadnilium

From EverybodyWiki Bios & Wiki

Unquadnillium is a hypothetical chemical element with atomic number 140. It would be in the Superactinides.

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This article "Unquadnilium" is from Simple English Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:Unquadnilium.