#100 Fermium

Fermium is a radioactive element and a member of the actinide group of the periodic table of elements. So far not enough fermium has been made to analyse its chemical properties, but predictions are that it would be a silvery metal susceptible to attack by air, steam and acids.

Atomic mass:(257.0) amu

Melting point:Unknown

Boiling point:Unknown

Density:293 K:Unknown