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Chlorine (Cl)vsSodium (Na)

Chlorine (Cl) has a higher Group (17 vs 1), while Chlorine (Cl) has a higher Electron Affinity (349 vs 53 kJ/mol), while Sodium (Na) has a higher Boiling Point (1,156 vs 239 K).

Atomic Properties

17
Atomic Number
11
35
Atomic Mass
23
3
Period
3
17
Group
1

Physical Properties

3
Density
1
172
Melting Point
371
239
Boiling Point
1,156
N/A
Molar Heat Capacity
28

Chemical Properties

3
Electronegativity
1
349
Electron Affinity
53

Similar Comparisons to Chlorine (Cl) vs Sodium (Na)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).