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Neptunium (Np)vsNobelium (No)

Neptunium (Np) has a higher Electron Affinity (46 vs -223 kJ/mol), while Nobelium (No) has a higher Melting Point (1,100 vs 912 K), while Nobelium (No) has a higher Atomic Number (102 vs 93).

Atomic Properties

93
Atomic Number
102
237
Atomic Mass
259
7
Period
7
3
Group
3

Physical Properties

20
Density
N/A
912
Melting Point
1,100
4,447
Boiling Point
N/A
29
Molar Heat Capacity
N/A

Chemical Properties

1
Electronegativity
1
46
Electron Affinity
-223

Similar Comparisons to Neptunium (Np) vs Nobelium (No)

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