Periodic Table of the Elements: Fermium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 100 |
| Atomic Symbol: | Fm |
| Fermiumfermium [for Enrico Fermi], artificially produced radioactive chemical element; symbol Fm; at. no. 100; mass no. of most stable isotope 257; m.p. 1,527°C;; b.p. and sp. gr. unknown; valence +2, +3. Fermium is a member of Group 3 of the periodic table. ..... Click the link for more information. | |
| Atomic Weight: | (257) |
| Electron Configuration: | 2 · 8 · 18 32 · 30 8 · 2 |