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Actinium (Ac)vsRhenium (Re)

Actinium (Ac) has a higher Electron Affinity (34 vs 6 kJ/mol), while Rhenium (Re) has a higher Group (7 vs 3), while Rhenium (Re) has a higher Melting Point (3,459 vs 1,500 K).

Atomic Properties

89
Atomic Number
75
227
Atomic Mass
186
7
Period
6
3
Group
7

Physical Properties

10
Density
21
1,500
Melting Point
3,459
3,500
Boiling Point
5,869
27
Molar Heat Capacity
25

Chemical Properties

1
Electronegativity
2
34
Electron Affinity
6

Similar Comparisons to Actinium (Ac) vs Rhenium (Re)

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