Symbol, Chemistry, Physics.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Science definitions for uut (1 of 2)
The symbol for element 113.
Science definitions for uut (2 of 2)
An artificially produced radioactive element whose most stable isotope has a mass number of 284 and a half-life of slightly less than half a second. Also called ununtrium See Periodic Table.
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