Periodic Table -> Fermium

Fermium


Fermium Details

Fermium Symbol: Fm

Fermium Atomic Number: 100

Fermium Atomic Weight: (253)

What is Fermium?
Radioactive metallic transuranic element, belongs to the actinoids. Ten known isotopes, most stable is Fm-257 with a half-life of 10 days. First identified by Albert Ghiorso and associates in the debris of the first hydrogen-bomb explosion in 1952.

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