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Periodic table
›
cerium
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Ce-142
Cerium-142 (Ce-142)
Identity
Protons
58
Neutrons
84
Mass number
142
Mass
141.9 ± 2.6 u
Mass excess
-84.533 MeV
Spin
0+
Stability
stable
Natural occurrence
11.11 %
of cerium
All isotopes of cerium