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Barium (Ba)vsProtactinium (Pa)

Protactinium (Pa) has a higher Density (15 vs 4 g/cm³), while Protactinium (Pa) has a higher Electron Affinity (53 vs 14 kJ/mol), while Protactinium (Pa) has a higher Boiling Point (4,300 vs 2,118 K).

Atomic Properties

56
Atomic Number
91
137
Atomic Mass
231
6
Period
7
2
Group
3

Physical Properties

4
Density
15
1,000
Melting Point
1,841
2,118
Boiling Point
4,300
28
Molar Heat Capacity
N/A

Chemical Properties

1
Electronegativity
2
14
Electron Affinity
53

Similar Comparisons to Barium (Ba) vs Protactinium (Pa)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).