Gold (Au)vsProtactinium (Pa)
Gold (Au) has a higher Electron Affinity (223 vs 53 kJ/mol), while Gold (Au) has a higher Group (11 vs 3), while Gold (Au) has a higher Electronegativity (3 vs 2 Pauling).
Atomic Properties
79
Atomic Number
91
197
Atomic Mass
231
6
Period
7
11
Group
3
Physical Properties
19
Density
15
1,337
Melting Point
1,841
3,243
Boiling Point
4,300
25
Molar Heat Capacity
N/A
Chemical Properties
3
Electronegativity
2
223
Electron Affinity
53
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).