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Actinium (Ac)vsSodium (Na)

Actinium (Ac) has a higher Density (10 vs 1 g/cm³), while Actinium (Ac) has a higher Atomic Mass (227 vs 23 u), while Actinium (Ac) has a higher Atomic Number (89 vs 11).

Atomic Properties

89
Atomic Number
11
227
Atomic Mass
23
7
Period
3
3
Group
1

Physical Properties

10
Density
1
1,500
Melting Point
371
3,500
Boiling Point
1,156
27
Molar Heat Capacity
28

Chemical Properties

1
Electronegativity
1
34
Electron Affinity
53

Similar Comparisons to Actinium (Ac) vs Sodium (Na)

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