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Thermal Properties of Potassium and Promethium


Thermal Properties of Promethium and Potassium


Thermal Properties

Specific Heat
0.75 J/(kg K)   
6
0.18 J/(kg K)   
33

Molar Heat Capacity
29.60 J/mol·K   
6
Not Available   

Thermal Conductivity
102.50 W/m·K   
15
17.90 W/m·K   
99+

Critical Temperature
2,223.00 K   
3
Not Available   

Thermal Expansion
83.30 µm/(m·K)   
3
9.00 µm/(m·K)   
99+

Enthalpy
  
  

Enthalpy of Vaporization
77.50 kJ/mol   
99+
Not Available   

Enthalpy of Fusion
2.32 kJ/mol   
99+
7.50 kJ/mol   
99+

Enthalpy of Atomization
89.50 kJ/mol   
99+
310.00 kJ/mol   
34

Standard Molar Entropy
64.70 J/mol.K   
18
Not Available   

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