Argon (Ar)vsPotassium (K)
Potassium (K) has a higher Electron Affinity (48 vs -96 kJ/mol), while Argon (Ar) has a higher Group (18 vs 1), while Potassium (K) has a higher Boiling Point (1,032 vs 87 K).
Atomic Properties
18
Atomic Number
19
40
Atomic Mass
39
3
Period
4
18
Group
1
Physical Properties
2
Density
1
84
Melting Point
337
87
Boiling Point
1,032
N/A
Molar Heat Capacity
30
Chemical Properties
N/A
Electronegativity
1
-96
Electron Affinity
48
Similar Comparisons to Argon (Ar) vs Potassium (K)
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).