Arsenic (As)vsCalcium (Ca)
Arsenic (As) has a higher Electron Affinity (78 vs 2 kJ/mol), while Arsenic (As) has a higher Group (15 vs 2), while Arsenic (As) has a higher Density (6 vs 2 g/cm³).
Atomic Properties
33
Atomic Number
20
75
Atomic Mass
40
4
Period
4
15
Group
2
Physical Properties
6
Density
2
N/A
Melting Point
1,115
N/A
Boiling Point
1,757
25
Molar Heat Capacity
26
Chemical Properties
2
Electronegativity
1
78
Electron Affinity
2
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).