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Actinium (Ac)vsPlutonium (Pu)

Actinium (Ac) has a higher Electron Affinity (34 vs -48 kJ/mol), while Plutonium (Pu) has a higher Density (20 vs 10 g/cm³), while Actinium (Ac) has a higher Melting Point (1,500 vs 913 K).

Atomic Properties

89
Atomic Number
94
227
Atomic Mass
244
7
Period
7
3
Group
3

Physical Properties

10
Density
20
1,500
Melting Point
913
3,500
Boiling Point
3,505
27
Molar Heat Capacity
36

Chemical Properties

1
Electronegativity
1
34
Electron Affinity
-48

Similar Comparisons to Actinium (Ac) vs Plutonium (Pu)

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