Cadmium (Cd)vsProtactinium (Pa)
Protactinium (Pa) has a higher Electron Affinity (53 vs -68 kJ/mol), while Protactinium (Pa) has a higher Boiling Point (4,300 vs 1,040 K), while Cadmium (Cd) has a higher Group (12 vs 3).
Atomic Properties
48
Atomic Number
91
112
Atomic Mass
231
5
Period
7
12
Group
3
Physical Properties
9
Density
15
594
Melting Point
1,841
1,040
Boiling Point
4,300
26
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
2
-68
Electron Affinity
53
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).