Einsteinium
(Es)
Es
Category
Actinoid
Series
actinide
Relative atomic mass
252.08298
Density
13.51
Melting point (°C)
1342
Boiling point (°C)
3100
Electronegativity (Pauling)
1.28
Discovery year
1949
Discovered by
Glenn T. Seaborg
created by @lukaswyss
Einsteinium (Es) – Element 99