Bismuth (Bi)vsProtactinium (Pa)
Bismuth (Bi) has a higher Group (15 vs 3), while Protactinium (Pa) has a higher Melting Point (1,841 vs 545 K), while Protactinium (Pa) has a higher Boiling Point (4,300 vs 1,837 K).
Atomic Properties
83
Atomic Number
91
209
Atomic Mass
231
6
Period
7
15
Group
3
Physical Properties
10
Density
15
545
Melting Point
1,841
1,837
Boiling Point
4,300
26
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
2
91
Electron Affinity
53
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).