Cerium (Ce)vsThulium (Tm)
Thulium (Tm) has a higher Electron Affinity (99 vs 55 kJ/mol), while Thulium (Tm) has a higher Melting Point (1,818 vs 1,068 K), while Cerium (Ce) has a higher Boiling Point (3,716 vs 2,223 K).
Atomic Properties
58
Atomic Number
69
140
Atomic Mass
169
6
Period
6
3
Group
3
Physical Properties
7
Density
9
1,068
Melting Point
1,818
3,716
Boiling Point
2,223
27
Molar Heat Capacity
27
Chemical Properties
1
Electronegativity
1
55
Electron Affinity
99
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).