Hafnium (Hf)vsOsmium (Os)
Osmium (Os) has a higher Electron Affinity (104 vs 17 kJ/mol), while Osmium (Os) has a higher Group (8 vs 4), while Osmium (Os) has a higher Density (23 vs 13 g/cm³).
Atomic Properties
72
Atomic Number
76
178
Atomic Mass
190
6
Period
6
4
Group
8
Physical Properties
13
Density
23
2,506
Melting Point
3,306
4,876
Boiling Point
5,285
26
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
2
17
Electron Affinity
104
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).