Americium (Am)vsBarium (Ba)
Americium (Am) has a higher Density (12 vs 4 g/cm³), while Americium (Am) has a higher Molar Heat Capacity (63 vs 28 J/(mol·K)), while Americium (Am) has a higher Atomic Mass (243 vs 137 u).
Atomic Properties
95
Atomic Number
56
243
Atomic Mass
137
7
Period
6
3
Group
2
Physical Properties
12
Density
4
1,449
Melting Point
1,000
2,880
Boiling Point
2,118
63
Molar Heat Capacity
28
Chemical Properties
1
Electronegativity
1
10
Electron Affinity
14
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).