The radium decay process releases alpha particles.
radium element
Frequency:
60
%
Radium is a radioactive element.
radium treatment
Frequency:
50
%
Radium was once used in medical treatments for various conditions.
radium isotopes
Frequency:
45
%
There are several radium isotopes, each with different properties.
Idiomatic Expressions for radium
Phrase: as rare as radium
Meaning: to describe something extremely rare or hard to find
Usage: Finding a parking spot in this area is as rare as radium.