Helium (He)vsLithium (Li)
Lithium (Li) has a higher Electron Affinity (60 vs -48 kJ/mol), while Lithium (Li) has a higher Melting Point (454 vs 1 K), while Lithium (Li) has a higher Boiling Point (1,603 vs 4 K).
Atomic Properties
2
Atomic Number
3
4
Atomic Mass
7
1
Period
2
18
Group
1
Physical Properties
0
Density
1
1
Melting Point
454
4
Boiling Point
1,603
N/A
Molar Heat Capacity
25
Chemical Properties
N/A
Electronegativity
1
-48
Electron Affinity
60
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).