Uup
Symbol, Chemistry, Physics.
1.
ununpentium.
Uup
The symbol for element 115.
element 115
Symbol Uup
An artificially produced radioactive element whose isotopes have mass numbers of 287 and 288 and half-lives of less than one second. Atomic number 115. Also called ununpentium. See Periodic Table.
Read Also:
- Uupc
UUCP for MS-DOS, Microsoft Windows, and OS/2. E-mail: with subject SEND INDEX.
- Uuq
Symbol, Chemistry, Physics. 1. ununquadium. Uuq The symbol for element 114. element 114 Symbol Uuq An artificially produced radioactive element whose isotopes have mass numbers of 288 and 289 and half-lives of two seconds and 30 seconds, respectively. Atomic number 114. Also called ununquadium. See Periodic Table.
- Uus
Symbol, Chemistry, Physics. 1. ununseptium.
- Uut
Symbol, Chemistry, Physics. 1. ununtrium. Uut The symbol for element 113. element 113 Symbol Uut An artificially produced radioactive element whose isotopes have mass numbers of 283 and 284 and half-lives of slightly more than one second. Atomic number 113. Also called ununtrium. See Periodic Table.
- 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