Magnesium (Mg)vsOxygen (O)
Oxygen (O) has a higher Electron Affinity (141 vs -40 kJ/mol), while Magnesium (Mg) has a higher Melting Point (923 vs 54 K), while Magnesium (Mg) has a higher Boiling Point (1,363 vs 90 K).
Atomic Properties
12
Atomic Number
8
24
Atomic Mass
16
3
Period
2
2
Group
16
Physical Properties
2
Density
1
923
Melting Point
54
1,363
Boiling Point
90
25
Molar Heat Capacity
N/A
Chemical Properties
1
Electronegativity
3
-40
Electron Affinity
141
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).