Period 8 element
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A period 8 element is one of the chemical elements in the eighth row (or period) of the periodic table of the elements. None of these elements has yet been created, but the names ununennium and unbinilium have been assigned as placeholders for the first two.
Period 1 element - Period 2 element - Period 3 element - Period 4 element - Period 5 element - Period 6 element - Period 7 element - Period 8 element - Period 9 element