Argon (Ar)vsGold (Au)
Gold (Au) has a higher Electron Affinity (223 vs -96 kJ/mol), while Gold (Au) has a higher Boiling Point (3,243 vs 87 K), while Gold (Au) has a higher Melting Point (1,337 vs 84 K).
Atomic Properties
18
Atomic Number
79
40
Atomic Mass
197
3
Period
6
18
Group
11
Physical Properties
2
Density
19
84
Melting Point
1,337
87
Boiling Point
3,243
N/A
Molar Heat Capacity
25
Chemical Properties
N/A
Electronegativity
3
-96
Electron Affinity
223
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).