Astatine (At)vsTantalum (Ta)
Tantalum (Ta) has a higher Boiling Point (5,731 vs 610 K), while Astatine (At) has a higher Electron Affinity (233 vs 31 kJ/mol), while Tantalum (Ta) has a higher Melting Point (3,290 vs 575 K).
Atomic Properties
85
Atomic Number
73
210
Atomic Mass
181
6
Period
6
17
Group
5
Physical Properties
6
Density
17
575
Melting Point
3,290
610
Boiling Point
5,731
N/A
Molar Heat Capacity
25
Chemical Properties
2
Electronegativity
2
233
Electron Affinity
31
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).