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Radium
Radium

Protaktinium
Protaktinium



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Protaktinium

Termal Properties saka Radium lan Protaktinium

termal

Kalor tartamtu

0.12 J / (kg K)0.12 J / (kg K)
0.1 3.6
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Graham Kapasitas kalor

20.05 J / mol · K27.20 J / mol · K
13.1 62.7
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doyo termal

18.60 W / m · K47.00 W / m · K
0 429
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suhu kritis

973.00 K1,841.00 K
26.3 3695
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Expansion termal

8.50 μm / (m · K)9.90 μm / (m · K)
4.5 97
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enthalpy

Enthalpy panguapan

113.00 kJ / mol481.00 kJ / mol
7.32 799.1
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Enthalpy saka Fusion

8.60 kJ / mol12.34 kJ / mol
2.1 35.23
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Enthalpy saka atomization

163.00 kJ / mol481.90 kJ / mol
61.5 837
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Standard molar Entropy

71.00 J / mol.K198.10 J / mol.K
9.5 198.1
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