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Actinium (Ac)vsGold (Au)

Gold (Au) has a higher Electron Affinity (223 vs 34 kJ/mol), while Gold (Au) has a higher Group (11 vs 3), while Gold (Au) has a higher Electronegativity (3 vs 1 Pauling).

Atomic Properties

89
Atomic Number
79
227
Atomic Mass
197
7
Period
6
3
Group
11

Physical Properties

10
Density
19
1,500
Melting Point
1,337
3,500
Boiling Point
3,243
27
Molar Heat Capacity
25

Chemical Properties

1
Electronegativity
3
34
Electron Affinity
223

Similar Comparisons to Actinium (Ac) vs Gold (Au)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).