C2391Level 6
Radium
**Semantic type:** Element, Ion, or Isotope
**Definition:** An element with atomic symbol Ra, atomic number of 88, and atomic weight 226.0
**Synonyms:** - RADIUM - Ra
GET
/api/v1/systems/nci_thesaurus/nodes/C2391Hierarchy Explorer
Loading...
Cross-system equivalences0
No cross-system equivalences mapped for this node.