Symbol, Chemistry, Physics.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Science definitions for uup (1 of 2)
The symbol for element 115.
Science definitions for uup (2 of 2)
An artificially produced radioactive element whose most stable confirmed isotopes have mass numbers of 287 and 288 and half-lives of less than one second. Also called ununpentium See Periodic Table.
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