bn:00006920n
Noun Concept
Categories: Pierre Curie, Alkaline earth metals, BCC crystal habit, Chemical elements, Marie Curie
EN
radium  Ra  atomic number 88  88Ra  Eka-barium
English:
Ra
Definitions
Relations
Sources
EN
Radium is a chemical element; it has symbol Ra and atomic number 88. Wikipedia
Chemical element with symbol Ra and atomic number 88. Wikipedia Disambiguation
Chemical element with the atomic number of 88 Wikidata
Chemical element with symbol Ra and atomic number 88, silvery white alkaline earth metal. OmegaWiki
The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal. Wiktionary
Chemical element with an atomic number of 88. Wiktionary (translation)
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