Americium (Am)vsGold (Au)
Gold (Au) has a higher Electron Affinity (223 vs 10 kJ/mol), while Gold (Au) has a higher Group (11 vs 3), while Americium (Am) has a higher Molar Heat Capacity (63 vs 25 J/(mol·K)).
Atomic Properties
95
Atomic Number
79
243
Atomic Mass
197
7
Period
6
3
Group
11
Physical Properties
12
Density
19
1,449
Melting Point
1,337
2,880
Boiling Point
3,243
63
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
3
10
Electron Affinity
223
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).