Thulium (Tm)vsYttrium (Y)
Thulium (Tm) has a higher Electron Affinity (99 vs 30 kJ/mol), while Thulium (Tm) has a higher Density (9 vs 4 g/cm³), while Thulium (Tm) has a higher Atomic Mass (169 vs 89 u).
Atomic Properties
69
Atomic Number
39
169
Atomic Mass
89
6
Period
5
3
Group
3
Physical Properties
9
Density
4
1,818
Melting Point
1,799
2,223
Boiling Point
3,203
27
Molar Heat Capacity
27
Chemical Properties
1
Electronegativity
1
99
Electron Affinity
30
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).