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Neptunium (Np)vsPhosphorus (P)

Neptunium (Np) has a higher Density (20 vs 2 g/cm³), while Neptunium (Np) has a higher Atomic Mass (237 vs 31 u), while Neptunium (Np) has a higher Atomic Number (93 vs 15).

Atomic Properties

93
Atomic Number
15
237
Atomic Mass
31
7
Period
3
3
Group
15

Physical Properties

20
Density
2
912
Melting Point
N/A
4,447
Boiling Point
N/A
29
Molar Heat Capacity
24

Chemical Properties

1
Electronegativity
2
46
Electron Affinity
72

Similar Comparisons to Neptunium (Np) vs Phosphorus (P)

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