Cerium
(Ce)
122
28181992
Ce
Category
Lanthanoid
Series
lanthanide
Relative atomic mass
140.12
Density
Melting point (°C)
Boiling point (°C)
Electronegativity (Pauling)
Discovery year
1803
Electrons: 58
Protons: 58
Neutrons: 82
created by @lukaswyss
Cerium (Ce) – Element 58