Radium is a chemical element with the symbol Ra and atomic number 88. It belongs to the alkaline-earth-metals group in the periodic table.

Radium exhibits typical properties of its element class. More detailed information about its chemical behavior, compounds, and reactions can be found in specialized chemistry references.

Radium has various applications in industry, research, and technology. Its specific uses depend on its unique chemical and physical properties.

For comprehensive information about Radium, including its discovery, detailed properties, and current research, please refer to specialized chemistry databases and scientific literature.