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Radium hydride

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Identification
Molecular formula
RaH2
CAS number
13598-94-2
IUPAC name
radium dihydride
State
State

Radium hydride is a solid under standard conditions.

Melting point (Celsius)
550.00
Melting point (Kelvin)
823.00
Boiling point (Celsius)
1 737.00
Boiling point (Kelvin)
2 010.00
General information
Molecular weight
227.03g/mol
Molar mass
227.0330g/mol
Density
5.0000g/cm3
Appearence

Radium hydride is generally a white solid. However, detailed information about its appearance under various conditions is limited due to the compound's radioactivity and the rarity of radium.

Comment on solubility

Solubility of Radium Dihydride

Radium dihydride, with the chemical formula RaH2, is a fascinating compound in the realm of alkaline earth metal hydrides. However, the solubility of radium dihydride in various solvents presents some intriguing characteristics:

  • Water: Radium dihydride is known to react with water, producing radium hydroxide (Ra(OH)2) and hydrogen gas (H2). This suggests that while it may not be soluble in the traditional sense, it engages in a reaction that can be considered a form of transformation.
  • Solvents: There is limited data on the solubility of radium dihydride in organic solvents, given its reactivity with moisture and air. This is typical for many metal hydrides, which often do not dissolve but instead react with components in the solvent medium.
  • Stability: Due to its radioactive nature and reactivity, radium dihydride is not typically utilized in solutions and remains stable as a solid compound at room temperature.

In summary, the solubility behavior of radium dihydride exemplifies the complexity of metal hydride compounds. As summarized, "Radium dihydride's interaction with water demonstrates its unique chemical reactivity rather than traditional solubility." Understanding these properties provides deeper insights into its applications and safety measures required in handling.

Interesting facts

Interesting Facts about Radium Dihydride

Radium dihydride is a fascinating compound that showcases the unique chemistry of radium, a highly radioactive alkaline earth metal. Here are some remarkable aspects of radium dihydride:

  • Radioactivity: As a compound of radium, radium dihydride is inherently radioactive. Radium itself has a rich history in the field of radioactivity and was once used in luminous paints, medical treatments, and various industrial applications.
  • Hydrides: Much like other alkaline earth metal dihydrides, RaH2 exhibits properties typical of metal hydrides, such as reactivity with water and acids, which can lead to the release of hydrogen gas.
  • Emerging Research: Studies into radium compounds, including radium dihydride, are ongoing. They may lead to potential applications in nuclear science, advanced materials, and fundamental chemistry.
  • Safety Considerations: Due to the highly radioactive nature of radium, working with radium dihydride necessitates stringent safety protocols to prevent radiation exposure, making it a compound of interest in both chemistry and health physics.

In summary, radium dihydride is not just another chemical compound; it serves as a reminder of the wonders and challenges posed by the elements on the periodic table. As scientists delve deeper into its properties, new insights could lead to untapped innovations in various fields.