Barium (Ba)vsIridium (Ir)
Iridium (Ir) has a higher Electron Affinity (151 vs 14 kJ/mol), while Iridium (Ir) has a higher Density (23 vs 4 g/cm³), while Iridium (Ir) has a higher Group (9 vs 2).
Atomic Properties
56
Atomic Number
77
137
Atomic Mass
192
6
Period
6
2
Group
9
Physical Properties
4
Density
23
1,000
Melting Point
2,719
2,118
Boiling Point
4,403
28
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
2
14
Electron Affinity
151
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).