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Thermal Properties of Technetium and Tantalum


Thermal Properties of Tantalum and Technetium


Thermal Properties

Specific Heat
0.21 J/(kg K)   
29
0.14 J/(kg K)   
37

Molar Heat Capacity
24.27 J/mol·K   
99+
25.36 J/mol·K   
99+

Thermal Conductivity
50.60 W/m·K   
30
57.50 W/m·K   
27

Critical Temperature
Not Available   
Not Available   

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

Enthalpy
  
  

Enthalpy of Vaporization
660.00 kJ/mol   
6
753.10 kJ/mol   
2

Enthalpy of Fusion
23.01 kJ/mol   
9
31.40 kJ/mol   
3

Enthalpy of Atomization
649.00 kJ/mol   
8
782.00 kJ/mol   
3

Standard Molar Entropy
181.10 J/mol.K   
2
41.50 J/mol.K   
37

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