Linked from

The 189 pages that link to Periodic table, each with the reason it gives.

• Atomic propertiesNarrower topic: Recurring atomic-property patterns organize elements into periods and groups.

• Disodium helideNarrower topic: Na₂He challenged expectations drawn from helium’s position among chemically inert noble gases.

• Group 12 elementNarrower topic: Group 12 is one vertical column in this arrangement.

• Group 3 elementNarrower topic: Group 3 is defined by the elements’ positions in this arrangement.

• Period 1 elementNarrower topic: Period 1 is the table’s top row.

• UnbibiumNarrower topic: Element 122 would occupy a position beyond the currently confirmed elements.

• UnbioctiumNarrower topic: Element 128 would extend the table beyond all currently confirmed elements.

• UnbiseptiumNarrower topic: Element 127 would extend the table beyond all currently confirmed elements.

• UnhexquadiumNarrower topic: Element 164 would extend the table beyond all currently confirmed elements.

• UnhexseptiumNarrower topic: Unhexseptium has no confirmed place among the officially recognized elements.

• UnpentbiumNarrower topic: Element 125 would extend the periodic table beyond all confirmed elements.

• UnquadenniumNarrower topic: Element 149 would extend the periodic table beyond all confirmed elements.

• UnquadniliumNarrower topic: Element 140 would extend the table beyond all confirmed elements.

• UnquadtriumNarrower topic: It provides the framework for predicting where element 143 might fit.

• UnquaduniumNarrower topic: Element 141 would extend the sequence beyond the currently confirmed elements.

• UnseptbiumNarrower topic: Atomic number 172 would place the hypothetical element beyond the currently confirmed table.

• UnsepttriumNarrower topic: Element 173 would extend the table beyond all confirmed elements.

• UntribiumNarrower topic: Element 123 would occupy a position beyond the currently confirmed elements.

• UntrihexiumNarrower topic: Untrihexium would extend the table beyond its currently known elements.

• UntripentiumNarrower topic: Element 135 would extend the table beyond every confirmed element.

• UntriquadiumNarrower topic: Element 134 would extend the table beyond all confirmed elements.