Osmium (Os)vsPlatinum (Pt)
Platinum (Pt) has a higher Electron Affinity (205 vs 104 kJ/mol), while Osmium (Os) has a higher Melting Point (3,306 vs 2,041 K), while Osmium (Os) has a higher Boiling Point (5,285 vs 4,098 K).
Atomic Properties
76
Atomic Number
78
190
Atomic Mass
195
6
Period
6
8
Group
10
Physical Properties
23
Density
21
3,306
Melting Point
2,041
5,285
Boiling Point
4,098
25
Molar Heat Capacity
26
Chemical Properties
2
Electronegativity
2
104
Electron Affinity
205
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).