Actinium (Ac)vsChromium (Cr)
Actinium (Ac) has a higher Atomic Mass (227 vs 52 u), while Actinium (Ac) has a higher Atomic Number (89 vs 24), while Chromium (Cr) has a higher Group (6 vs 3).
Atomic Properties
89
Atomic Number
24
227
Atomic Mass
52
7
Period
4
3
Group
6
Physical Properties
10
Density
7
1,500
Melting Point
2,180
3,500
Boiling Point
2,944
27
Molar Heat Capacity
23
Chemical Properties
1
Electronegativity
2
34
Electron Affinity
65
Similar Comparisons to Actinium (Ac) vs Chromium (Cr)
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More comparisons with Chromium (Cr)
Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).