The name radium is derived from the Latin language word radius (equivalent to radiation).
The name radium is derived from the Latin language word radius (equivalent to radiation).
Radium is a chemical element, not a compound.
Curium (Cm)
Radium and Polonium.
Radium is an element; it has no sub-parts. Radium is a radioactive element, so it will slowly and spontaneously decay into other elements.
Radium is a chemical element, not a mixture.
Radium has 138 neutrons.
The name curium is derived from the name of the well known family of scientists - Curie.
Radium was discovered and named in 1898 by Marie Curie, Pierre Curie and Gustave Bemont; the name radium is derived from the Latin language word radius (equivalent to radiation).
Radium is an element itself. It was isolated by Marie Curie from Pitchblende, an ore of Uranium.
Radon does not have a specific Greek or Latin name. The name "radon" itself comes from the element's radioactive properties and was named after the element radium from which it is derived.
Radium is a chemical element; a compound has a minimum of two chemical elements.