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Details
- Instance of
- chemical series
- Subclass of
- chemical element, period 7
- Part of
- periodic table
- Has parts
- thorium, protactinium, uranium, neptunium, plutonium, americium, curium, berkelium, californium, einsteinium, fermium, mendelevium
- described by source
- Armenian Soviet Encyclopedia, vol. 1
- element symbol
- An
- has part(s) of the class
- chemical element
- named after
- actinium
- short name
- An
- studied by
- actinide chemistry
- topic's main category
- Category:Actinides
Connected on Wikidata
Subject of
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