Radium (Ra)vsRhenium (Re)
Rhenium (Re) has a higher Density (21 vs 6 g/cm³), while Rhenium (Re) has a higher Group (7 vs 2), while Rhenium (Re) has a higher Boiling Point (5,869 vs 2,010 K).
Atomic Properties
88
Atomic Number
75
226
Atomic Mass
186
7
Period
6
2
Group
7
Physical Properties
6
Density
21
1,233
Melting Point
3,459
2,010
Boiling Point
5,869
N/A
Molar Heat Capacity
25
Chemical Properties
1
Electronegativity
2
10
Electron Affinity
6
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).