Argon (Ar)vsPhosphorus (P)
Phosphorus (P) has a higher Electron Affinity (72 vs -96 kJ/mol), while Argon (Ar) has a higher Atomic Mass (40 vs 31 u), while Argon (Ar) has a higher Atomic Number (18 vs 15).
Atomic Properties
18
Atomic Number
15
40
Atomic Mass
31
3
Period
3
18
Group
15
Physical Properties
2
Density
2
84
Melting Point
N/A
87
Boiling Point
N/A
N/A
Molar Heat Capacity
24
Chemical Properties
N/A
Electronegativity
2
-96
Electron Affinity
72
Similar Comparisons to Argon (Ar) vs Phosphorus (P)
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).