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Osmium (Os)vsPromethium (Pm)

Osmium (Os) has a higher Electron Affinity (104 vs 12 kJ/mol), while Osmium (Os) has a higher Density (23 vs 7 g/cm³), while Osmium (Os) has a higher Group (8 vs 3).

Atomic Properties

76
Atomic Number
61
190
Atomic Mass
145
6
Period
6
8
Group
3

Physical Properties

23
Density
7
3,306
Melting Point
1,315
5,285
Boiling Point
3,273
25
Molar Heat Capacity
N/A

Chemical Properties

2
Electronegativity
1
104
Electron Affinity
12

Similar Comparisons to Osmium (Os) vs Promethium (Pm)

More comparisons with Osmium (Os)

vs Actinium (Ac)vs Aluminium (Al)vs Americium (Am)vs Antimony (Sb)vs Argon (Ar)vs Arsenic (As)vs Astatine (At)vs Barium (Ba)

More comparisons with Promethium (Pm)

vs Actinium (Ac)vs Aluminium (Al)vs Americium (Am)vs Antimony (Sb)vs Argon (Ar)vs Arsenic (As)vs Astatine (At)vs Barium (Ba)
Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).