Aluminium (Al)vsTantalum (Ta)
Tantalum (Ta) has a higher Atomic Mass (181 vs 27 u), while Tantalum (Ta) has a higher Density (17 vs 3 g/cm³), while Tantalum (Ta) has a higher Atomic Number (73 vs 13).
Atomic Properties
13
Atomic Number
73
27
Atomic Mass
181
3
Period
6
13
Group
5
Physical Properties
3
Density
17
933
Melting Point
3,290
2,743
Boiling Point
5,731
24
Molar Heat Capacity
25
Chemical Properties
2
Electronegativity
2
42
Electron Affinity
31
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).