Gold (Au)vsMagnesium (Mg)
Gold (Au) has a higher Electron Affinity (223 vs -40 kJ/mol), while Gold (Au) has a higher Density (19 vs 2 g/cm³), while Gold (Au) has a higher Atomic Mass (197 vs 24 u).
Atomic Properties
79
Atomic Number
12
197
Atomic Mass
24
6
Period
3
11
Group
2
Physical Properties
19
Density
2
1,337
Melting Point
923
3,243
Boiling Point
1,363
25
Molar Heat Capacity
25
Chemical Properties
3
Electronegativity
1
223
Electron Affinity
-40
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).