Calcium (Ca)vsRutherfordium (Rf)
Rutherfordium (Rf) has a higher Density (23 vs 2 g/cm³), while Rutherfordium (Rf) has a higher Atomic Mass (267 vs 40 u), while Rutherfordium (Rf) has a higher Atomic Number (104 vs 20).
Atomic Properties
20
Atomic Number
104
40
Atomic Mass
267
4
Period
7
2
Group
4
Physical Properties
2
Density
23
1,115
Melting Point
2,400
1,757
Boiling Point
5,800
26
Molar Heat Capacity
N/A
Chemical Properties
1
Electronegativity
N/A
2
Electron Affinity
N/A
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).