softschools.com

Einsteinium Element

Einsteinium
Atomic Number : 99
Atomic Weight : 252
Boiling Point : unknown
Melting Point : 860oC
Phase at Room Temperature: : Solid
Element Classification: : Metal
Period Number: : 7
Discovered Year: : 1952
Discovered by: : Albert Ghiorso, Bernard Harvey, Gregory Choppen and Stanley Thompson .

Periodic Table
Periodic Table Elements
Periodic Table Facts