Magnesium (Mg)vsPhosphorus (P)
Phosphorus (P) has a higher Electron Affinity (72 vs -40 kJ/mol), while Phosphorus (P) has a higher Group (15 vs 2), while Phosphorus (P) has a higher Electronegativity (2 vs 1 Pauling).
Atomic Properties
12
Atomic Number
15
24
Atomic Mass
31
3
Period
3
2
Group
15
Physical Properties
2
Density
2
923
Melting Point
N/A
1,363
Boiling Point
N/A
25
Molar Heat Capacity
24
Chemical Properties
1
Electronegativity
2
-40
Electron Affinity
72
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).