/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / RADIUM

RADIUM

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/RADIUM
Definition A <RADIUM> is an <Atom> and a <CHEMICAL ELEMENT> with symbol Ra and atomic number 88. It belongs to the alkaline earth metals