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Hafnium (Hf)vsOganesson (Og)

Hafnium (Hf) has a higher Boiling Point (4,876 vs 350 K), while Oganesson (Og) has a higher Group (18 vs 4), while Hafnium (Hf) has a higher Electron Affinity (17 vs 5 kJ/mol).

Atomic Properties

72
Atomic Number
118
178
Atomic Mass
294
6
Period
7
4
Group
18

Physical Properties

13
Density
5
2,506
Melting Point
N/A
4,876
Boiling Point
350
26
Molar Heat Capacity
N/A

Chemical Properties

1
Electronegativity
N/A
17
Electron Affinity
5

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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).