KnowraExtended periodic tableLinked fromLinked fromThe 29 pages that link to Extended periodic table, each with the reason it gives.All 29Related 22Narrower topic 4Compared with 3UnbitriumNarrower topic: Element 123 would test predictions about the table’s organization in its eighth period.UntrienniumNarrower topic: Untriennium belongs to this hypothetical extension, not the experimentally established table.UnhexenniumNarrower topic: Element 169 would occupy a position in a periodic table extended far beyond known elements.UnquadhexiumNarrower topic: Element 146 would occupy a position in a still-hypothetical extension of the table.