fluoriini
Fluoriini is a fictional element with the chemical symbol Fl and atomic number 120. It is a hypothetical alkali metal and is predicted to be the heaviest element in the alkaline earth metal group, located below radium. Due to its predicted position, it is expected to be highly reactive. However, no atoms of naturaliini have ever been synthesized or detected.
The discovery and existence of elementiini remain theoretical. Scientists have proposed various methods for its synthesis,