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Iridium (Ir)vsTantalum (Ta)

Iridium (Ir) has a higher Electron Affinity (151 vs 31 kJ/mol), while Iridium (Ir) has a higher Group (9 vs 5), while Iridium (Ir) has a higher Electronegativity (2 vs 2 Pauling).

Atomic Properties

77
Atomic Number
73
192
Atomic Mass
181
6
Period
6
9
Group
5

Physical Properties

23
Density
17
2,719
Melting Point
3,290
4,403
Boiling Point
5,731
25
Molar Heat Capacity
25

Chemical Properties

2
Electronegativity
2
151
Electron Affinity
31

Similar Comparisons to Iridium (Ir) vs Tantalum (Ta)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).