Astatine (At)vsGallium (Ga)
Astatine (At) has a higher Electron Affinity (233 vs 41 kJ/mol), while Gallium (Ga) has a higher Boiling Point (2,673 vs 610 K), while Astatine (At) has a higher Atomic Mass (210 vs 70 u).
Atomic Properties
85
Atomic Number
31
210
Atomic Mass
70
6
Period
4
17
Group
13
Physical Properties
6
Density
6
575
Melting Point
303
610
Boiling Point
2,673
N/A
Molar Heat Capacity
26
Chemical Properties
2
Electronegativity
2
233
Electron Affinity
41
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).