Chlorine (Cl)vsPotassium (K)
Chlorine (Cl) has a higher Group (17 vs 1), while Chlorine (Cl) has a higher Electron Affinity (349 vs 48 kJ/mol), while Potassium (K) has a higher Boiling Point (1,032 vs 239 K).
Atomic Properties
17
Atomic Number
19
35
Atomic Mass
39
3
Period
4
17
Group
1
Physical Properties
3
Density
1
172
Melting Point
337
239
Boiling Point
1,032
N/A
Molar Heat Capacity
30
Chemical Properties
3
Electronegativity
1
349
Electron Affinity
48
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).