Main page (Russian) Search in database (English)

Properties of substance:

radium bromide

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

Br2Ra

Structural formula as text:

RaBr2

Molar/atomic mass: 385.808

Melting point (°C):

728

Sublimation point (°C):

900

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: 70.6 (20°C) [Ref.]

Density:

5.78 (20°C, g/cm3)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-782.4 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

155 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

77 (s)

References:

  1. Вдовенко В.М., Дубасов Ю.В. Аналитическая химия радия. - Л.: Наука, 1973. - pp. 31-32 [Russian]
  2. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 582-584 [Russian]
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 180-181 [Russian]
  4. Рипан Р., Четяну И. Неорганическая химия. - Т.1. - М.: Мир, 1971. - pp. 262 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru