Flerovium
Chemical element
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Flerovium is a superheavy synthetic chemical element; it has symbol Fl and atomic number 114. It is an extremely radioactive synthetic element, named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in... Wikipedia
Symbol: Fl
Atomic number: 114
Atomic mass: 289 u
Melting point: 284 ± 50 K (11 ± 50 °C, 52 ± 90 °F) (predicted)
Discovered: December 1998
Electrons per shell: 2, 8, 18, 32, 32, 18, 4
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