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Thermal Properties of Technetium and Promethium


Thermal Properties of Promethium and Technetium


Thermal Properties

Specific Heat
0.21 J/(kg K)   
29
0.18 J/(kg K)   
33

Molar Heat Capacity
24.27 J/mol·K   
99+
Not Available   

Thermal Conductivity
50.60 W/m·K   
30
17.90 W/m·K   
99+

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
7.10 µm/(m·K)   
99+
9.00 µm/(m·K)   
99+

Enthalpy
  
  

Enthalpy of Vaporization
660.00 kJ/mol   
6
Not Available   

Enthalpy of Fusion
23.01 kJ/mol   
9
7.50 kJ/mol   
99+

Enthalpy of Atomization
649.00 kJ/mol   
8
310.00 kJ/mol   
34

Standard Molar Entropy
181.10 J/mol.K   
2
Not Available   

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