Argon (Ar)vsScandium (Sc)
Scandium (Sc) has a higher Electron Affinity (18 vs -96 kJ/mol), while Scandium (Sc) has a higher Boiling Point (3,109 vs 87 K), while Scandium (Sc) has a higher Melting Point (1,814 vs 84 K).
Atomic Properties
18
Atomic Number
21
40
Atomic Mass
45
3
Period
4
18
Group
3
Physical Properties
2
Density
3
84
Melting Point
1,814
87
Boiling Point
3,109
N/A
Molar Heat Capacity
26
Chemical Properties
N/A
Electronegativity
1
-96
Electron Affinity
18
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).