Linked from
The 17 pages that link to Periodic table extension, each with the reason it gives.
MoscoviumRelated: Moscovium filled position 115 in the seventh period.
UnquadbiumRelated: Unquadbium is one candidate in discussions of how far the table may extend.
UnquadniliumRelated: Element 140 tests how far periodic patterns can remain useful.
UnquadoctiumRelated: Element 148 lies within questions about how far the periodic table can extend.
UnquadseptiumRelated: Element 147 raises questions about how far a useful periodic table can extend.
UntrihexiumRelated: Element 136 raises questions about how far periodic patterns can extend.
UntrioctiumRelated: Untrioctium lies within speculation about how far the table can extend.