Argon (Ar)vsPlatinum (Pt)
Platinum (Pt) has a higher Electron Affinity (205 vs -96 kJ/mol), while Platinum (Pt) has a higher Boiling Point (4,098 vs 87 K), while Platinum (Pt) has a higher Melting Point (2,041 vs 84 K).
Atomic Properties
18
Atomic Number
78
40
Atomic Mass
195
3
Period
6
18
Group
10
Physical Properties
2
Density
21
84
Melting Point
2,041
87
Boiling Point
4,098
N/A
Molar Heat Capacity
26
Chemical Properties
N/A
Electronegativity
2
-96
Electron Affinity
205
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).