Astatine (At)vsProtactinium (Pa)
Protactinium (Pa) has a higher Boiling Point (4,300 vs 610 K), while Astatine (At) has a higher Group (17 vs 3), while Astatine (At) has a higher Electron Affinity (233 vs 53 kJ/mol).
Atomic Properties
85
Atomic Number
91
210
Atomic Mass
231
6
Period
7
17
Group
3
Physical Properties
6
Density
15
575
Melting Point
1,841
610
Boiling Point
4,300
N/A
Molar Heat Capacity
N/A
Chemical Properties
2
Electronegativity
2
233
Electron Affinity
53
Similar Comparisons to Astatine (At) vs Protactinium (Pa)
More comparisons with Astatine (At)
More comparisons with Protactinium (Pa)
Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).