Barium (Ba)vsRadium (Ra)
Radium (Ra) has a higher Atomic Mass (226 vs 137 u), while Radium (Ra) has a higher Atomic Number (88 vs 56), while Radium (Ra) has a higher Density (6 vs 4 g/cm³).
Atomic Properties
56
Atomic Number
88
137
Atomic Mass
226
6
Period
7
2
Group
2
Physical Properties
4
Density
6
1,000
Melting Point
1,233
2,118
Boiling Point
2,010
28
Molar Heat Capacity
N/A
Chemical Properties
1
Electronegativity
1
14
Electron Affinity
10
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).