schema:chemicalComposition leaf node

@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .

schema:chemicalComposition a rdf:Property ;
    rdfs:label "chemicalComposition" ;
    rdfs:comment "The chemical composition describes the identity and relative ratio of the chemical elements that make up the substance." ;
    schema:domainIncludes schema:ChemicalSubstance ;
    schema:isPartOf <https://pending.schema.org> ;
    schema:rangeIncludes schema:Text ;
    schema:source <http://www.bioschemas.org/ChemicalSubstance> .