Uuu
Symbol, Chemistry, Physics.
1.
unununium.
Uuu
The symbol for element 111.
element 111
Symbol Uuu
An artificially produced radioactive element whose isotope has a mass number of 272 and a half-life of 1.5 milliseconds. Atomic number 111. Also called unununium. See Periodic Table.
Uuu
unununium
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