Skip to content

Europium (Eu)vsNeptunium (Np)

Neptunium (Np) has a higher Electron Affinity (46 vs 11 kJ/mol), while Neptunium (Np) has a higher Density (20 vs 5 g/cm³), while Neptunium (Np) has a higher Boiling Point (4,447 vs 1,802 K).

Atomic Properties

63
Atomic Number
93
152
Atomic Mass
237
6
Period
7
3
Group
3

Physical Properties

5
Density
20
1,099
Melting Point
912
1,802
Boiling Point
4,447
28
Molar Heat Capacity
29

Chemical Properties

1
Electronegativity
1
11
Electron Affinity
46

Similar Comparisons to Europium (Eu) vs Neptunium (Np)

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