114 Fl 289
Flerovium
POST-TRANSITION METAL
Phase: Solid
Discovered: Joint Institute for Nuclear Research
Block: P
Summary
Flerovium is a superheavy artificial chemical element with symbol Fl and atomic number 114. It is an extremely radioactive synthetic element. The element is named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia, where the element was discovered in 1998.
Source: WikipediaPhysical Properties
Atomic Mass 289 u
Density 14 g/cm³
Melting Point 340 K
Boiling Point 420 K