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Actinium (Ac)vsCesium (Cs)

Actinium (Ac) has a higher Density (10 vs 2 g/cm³), while Actinium (Ac) has a higher Melting Point (1,500 vs 302 K), while Actinium (Ac) has a higher Boiling Point (3,500 vs 944 K).

Atomic Properties

89
Atomic Number
55
227
Atomic Mass
133
7
Period
6
3
Group
1

Physical Properties

10
Density
2
1,500
Melting Point
302
3,500
Boiling Point
944
27
Molar Heat Capacity
32

Chemical Properties

1
Electronegativity
1
34
Electron Affinity
46

Similar Comparisons to Actinium (Ac) vs Cesium (Cs)

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