Assertion: erbium's property | /r/RelatedTo | electronic structure
Facets:
Source sentences:
text: This property, associated with the electronic structure, gives beautiful pastel colors to many of the rare-earth salts.
text: This property, associated with the electronic structure, gives beautiful pastel colors to many of the rare-earth salts.
text: This property, associated with the electronic structure, gives beautiful pastel colors to many of the rare-earth salts.