Elements of the periodic table with F
Element F, pale green halogen gas, very reactive
Radioactive alkali metal, symbol Fr, very rare
Synthetic actinide, symbol Fm, named for Fermi
Superheavy synthetic element, symbol Fl
Fe is official symbol; iron is the element
Ordene på listen Elements of the periodic table with F stammer fra spillere af ordspillet By-Land-Flod.