ununquadium

noun Chemistry, Physics.

1. former name of flerovium. Symbol: Uuq

noun Chemistry, Physics.

1. flerovium.

noun Chemistry, Physics.

1. a superheavy, synthetic, radioactive element with a very short half-life. Symbol: Fl; atomic number: 114.

Uuq

1. See element 114.

Uuq

1. An artificially produced radioactive element whose most stable isotope has a mass number of 289 and a half-life of approximately 2.7 seconds. Radioactive decay of all isotopes is chiefly by alpha-particle transmission. Also called ununquadium See Periodic Table.