Class: radium

http://www.astro.umd.edu/~eshaya/astro-ont/owl/chemistry.owl#radium

chemicalElement
- fundamentalChemicalElement
  - radium
- atom
  - fundamentalChemicalElement
    - radium

chemicalSubstance
- chemicalElement
  - fundamentalChemicalElement
    - radium
  - atom
    - fundamentalChemicalElement
      - radium

Annotations

label: "radium" (string)
altLabel: "Ra" (string)

Superclasses

fundamentalChemicalElement