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Properties of substance:

radium chloride

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

Empirical formula (Hill's system for organic substances):

Cl2Ra

Structural formula as text:

RaCl2

Molar/atomic mass: 296.93

Melting point (°C):

900-945

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: 24.5 (20°C) [Ref.]

Density:

4.91 (20°C, g/cm3)

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-870.3 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-823 (s) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

134.1 (s) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

75.4 (s) [Ref.]

References:

  1. Вдовенко В.М., Дубасов Ю.В. Аналитическая химия радия. - Л.: Наука, 1973. - pp. 17, 25-30 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 172 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 91 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru