Chemical Definition & Meaning - Merriam-Webster
WEBThe 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 | English meaning - Cambridge Dictionary
WEBany basic substance that is used in or produced by a reaction involving changes to atoms or molecules: His business manufactured farm chemicals. chemical. adjective. …
What Is a Chemical? Definition and Examples - Science Notes …
WEBOct 15, 2023 · A chemical is a substance with a specific composition. It is an element, an alloy, or a compound made up of two or more elements combined in a fixed ratio. For instance, water (H 2 O) is a chemical because it consists of hydrogen and oxygen combined in …
What is a Chemical ? | NRC.gov
WEBMar 19, 2020 · A chemical is any substance that has a defined composition. In other words, a chemical is always made up of the same "stuff." Some chemicals occur in nature, such as water. Other chemicals are manufactured, such as chlorine (used for bleaching fabrics or in swimming pools).
CHEMICAL Definition & Meaning | Dictionary.com
WEBnoun. a substance produced by or used in a chemical process. chemicals,Slang. narcotic or mind-altering drugs or substances. adjective. of, used in, produced by, or …
CHEMICAL | definition in the Cambridge English Dictionary
WEBany basic substance that is used in or produced by a reaction involving changes to atoms or molecules: His business manufactured farm chemicals. chemical. adjective. …
CHEMICAL definition and meaning | Collins English Dictionary
WEB4 days ago · 1. any substance used in or resulting from a reaction involving changes to atoms or molecules, esp one derived artificially for practical use. adjective. 2. of or used in chemistry. chemical balance. 3. of, made …
Chemical Definition - Chemistry Glossary - ThoughtCo
WEBMay 8, 2019 · Anything consisting of matter is a chemical. Any liquid, solid, gas. 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 chemical, particularly if it is prepared in a laboratory.
Chemical - Definition, Meaning & Synonyms | Vocabulary.com
WEBA chemical is any mix of raw elements: hydrogen + oxygen produce the chemical water. Water is created by a change in the chemistry of hydrogen and oxygen atoms — a chemical change. Be cautious of the negative reaction people have to chemical substances. Chemicals often bring to mind deadly substances, such as asbestos or deadly chemical ...
CHEMICAL | meaning - Cambridge Learner's Dictionary
WEBa basic substance that is used in chemistry or produced by chemistry. Examples. harsh chemicals. hazardous chemicals. We are looking at how these chemicals interact. …
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