Thermal Properties of Tungsten and Ruthenium
Thermal Properties
Specific Heat
0.13 J/(kg K)
39
0.24 J/(kg K)
24
Molar Heat Capacity
24.27 J/mol·K
99+
24.06 J/mol·K
99+
Thermal Conductivity
173.00 W/m·K
7
117.00 W/m·K
13
Critical Temperature
Not Available
Not Available
Thermal Expansion
4.50 µm/(m·K)
99+
6.40 µm/(m·K)
99+
Enthalpy
Enthalpy of Vaporization
799.10 kJ/mol
1
567.80 kJ/mol
10
Enthalpy of Fusion
35.23 kJ/mol
1
25.50 kJ/mol
7
Enthalpy of Atomization
837.00 kJ/mol
1
603.00 kJ/mol
9
Standard Molar Entropy
32.60 J/mol.K
99+
28.50 J/mol.K
99+
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