bn:00018096n
Noun Concept
Categories: Chemical substances, Artificial materials, General chemistry, Articles with short description
EN
chemical substance  chemical  substance
EN
Material produced by or used in a reaction involving changes in atoms or molecules WordNet 3.0
Definitions
Relations
Sources
EN
Material produced by or used in a reaction involving changes in atoms or molecules WordNet 3.0 & WordNet 2020
A chemical substance is a form of matter having constant chemical composition and characteristic properties. Wikipedia
Matter of constant composition best characterized by the entities it is composed of and characterized by physical properties like density Wikidata
Any substance used in or resulting from a reaction involving changes to atoms or molecules. OmegaWiki
A material with a specific chemical composition. Wiktionary
Material with a specific chemical composition. Wiktionary (translation)
A form of matter that has constant chemical composition and characteristic properties. Wiktionary
A form of matter with constant chemical composition and characteristic properties. Wiktionary (translation)