
What Is a Chemical? Definition and Examples - Science Notes and …
Oct 15, 2023 · Learn what a chemical is. Get the chemical definition and examples and explore the importance of these substances in everyday life.
CHEMICAL Definition & Meaning - Merriam-Webster
The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.
Chemical substance - Wikipedia
A chemical compound is a chemical substance that is composed of a particular set of atoms or ions. Two or more elements combined into one substance through a chemical reaction form a …
CHEMICAL | definition in the Cambridge English Dictionary
CHEMICAL meaning: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Learn more.
PubChem
Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers.
CHEMICAL Definition & Meaning | Dictionary.com
A substance having a specific molecular composition, obtained by or used in a chemical process.
What Is A Chemical ? | NRC.gov
Mar 19, 2020 · A chemical reaction refers to a change in a chemical. More generally, a chemical reaction can be understood as the process by which one or more substances change to …
CHEMICAL definition in American English | Collins English …
Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. ...chemical reactions that cause ozone …
Chemical - definition of chemical by The Free Dictionary
Relating to or produced by means of chemistry: a chemical discovery; a chemical change.
Chemical Definition - Chemistry Glossary - ThoughtCo
May 8, 2019 · A chemical includes any pure substance; any mixture. Because this definition of a chemical is so broad, most people consider a pure substance (element or compound) to be a …