100
Fm
257Fermium
Appearance
Categoryactinide
Discovered byLawrence Berkeley National Laboratory
Named byN/A
What element is Fm on the periodic table?Fm is the element Fermium on the periodic table.
What is the symbol for Fermium on the periodic table?The symbol for Fermium on the periodic table is Fm.
What does Fermium look like?To the human eye, Fermium is .
About FermiumFermium is a synthetic chemical element; it has symbol Fm and atomic number 100. It is an actinide and the heaviest element that can be formed by neutron bombardment of lighter elements, and hence the last element that can be prepared in macroscopic quantities, although pure fermium metal has not been prepared yet. A total of 20 isotopes are known, with 257Fm being the longest-lived with a half-life of 100.5 days.Source: Wikipedia