Boron
Boron-11 and boron-10 isotope ratio
A stable isotope of boron with relative atomic mass 10.0129370, 19.9 atom percent natural abundance and nuclear spin 3+.
Boron-10
Concept
SKOS Concept
definition
A statement or formal explanation of the meaning of a concept.
is in scheme
Relates a resource (for example a concept) to a concept scheme in which it is included.
preferred label
A resource has no more than one value of skos:prefLabel per language tag, and no more than one value of skos:prefLabel without language tag.
The range of skos:prefLabel is the class of RDF plain literals.
skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise disjoint properties.
The preferred lexical label for a resource, in a given language.
has broader
Broader concepts are typically rendered as parents in a concept hierarchy (tree).
Relates a concept to a concept that is more general in meaning.
has related
skos:related is disjoint with skos:broaderTransitive
Relates a concept to a concept with which there is an associative semantic relationship.