Ununpentium

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Ununpentium is the temporary name of a synthetic superheavy element in the periodic table that has the temporary symbol Uup and has the atomic number 115.

 

General
Name, Symbol, Number ununpentium, Uup, 115
Chemical series presumably poor metals
Group, Period, Block 15, 7, p
Standard atomic weight [288]gĀ·mol-1
Electrons per shell 2, 8, 18, 32, 32, 18, 5
CAS registry number 54085-64-2

 

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