Skip to content

Actinium (Ac)vsIron (Fe)

Actinium (Ac) has a higher Atomic Mass (227 vs 56 u), while Actinium (Ac) has a higher Atomic Number (89 vs 26), while Iron (Fe) has a higher Group (8 vs 3).

Atomic Properties

89
Atomic Number
26
227
Atomic Mass
56
7
Period
4
3
Group
8

Physical Properties

10
Density
8
1,500
Melting Point
1,811
3,500
Boiling Point
3,134
27
Molar Heat Capacity
25

Chemical Properties

1
Electronegativity
2
34
Electron Affinity
15

Similar Comparisons to Actinium (Ac) vs Iron (Fe)

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