Gold (Au)vsOsmium (Os)
Osmium (Os) has a higher Melting Point (3,306 vs 1,337 K), while Gold (Au) has a higher Electron Affinity (223 vs 104 kJ/mol), while Osmium (Os) has a higher Boiling Point (5,285 vs 3,243 K).
Atomic Properties
79
Atomic Number
76
197
Atomic Mass
190
6
Period
6
11
Group
8
Physical Properties
19
Density
23
1,337
Melting Point
3,306
3,243
Boiling Point
5,285
25
Molar Heat Capacity
25
Chemical Properties
3
Electronegativity
2
223
Electron Affinity
104
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).