Europium (Eu)vsPotassium (K)
Europium (Eu) has a higher Density (5 vs 1 g/cm³), while Potassium (K) has a higher Electron Affinity (48 vs 11 kJ/mol), while Europium (Eu) has a higher Atomic Mass (152 vs 39 u).
Atomic Properties
63
Atomic Number
19
152
Atomic Mass
39
6
Period
4
3
Group
1
Physical Properties
5
Density
1
1,099
Melting Point
337
1,802
Boiling Point
1,032
28
Molar Heat Capacity
30
Chemical Properties
1
Electronegativity
1
11
Electron Affinity
48
Similar Comparisons to Europium (Eu) vs Potassium (K)
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).