Arsenic (As)vsSamarium (Sm)
Arsenic (As) has a higher Group (15 vs 3), while Arsenic (As) has a higher Electron Affinity (78 vs 16 kJ/mol), while Samarium (Sm) has a higher Atomic Mass (150 vs 75 u).
Atomic Properties
33
Atomic Number
62
75
Atomic Mass
150
4
Period
6
15
Group
3
Physical Properties
6
Density
8
N/A
Melting Point
1,345
N/A
Boiling Point
2,173
25
Molar Heat Capacity
30
Chemical Properties
2
Electronegativity
1
78
Electron Affinity
16
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).