Neptunium (Np)vsTantalum (Ta)
Tantalum (Ta) has a higher Melting Point (3,290 vs 912 K), while Tantalum (Ta) has a higher Group (5 vs 3), while Neptunium (Np) has a higher Electron Affinity (46 vs 31 kJ/mol).
Atomic Properties
93
Atomic Number
73
237
Atomic Mass
181
7
Period
6
3
Group
5
Physical Properties
20
Density
17
912
Melting Point
3,290
4,447
Boiling Point
5,731
29
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
2
46
Electron Affinity
31
Similar Comparisons to Neptunium (Np) vs Tantalum (Ta)
More comparisons with Neptunium (Np)
More comparisons with Tantalum (Ta)
Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).