Keyword Analysis & Research: chemical

merriam-webster.com

https://www.merriam-webster.com/dictionary/chemical

of, relating to, used in, or produced by chemistry or the phenomena of chemistry acting or operated or produced by chemicalsdetectable by chemical means

of, relating to, used in, or produced by chemistry or the phenomena of chemistry

acting or operated or produced by chemicalsdetectable by chemical means

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wikipedia.org

https://en.wikipedia.org/wiki/Chemical_substance

OverviewDefinitionHistoryChemical elementsChemical compoundsSubstances versus mixturesChemicals versus chemical substancesNaming and indexingA chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. Chemical substances can be simple substances (substances consisting of a single chemical element), chem…

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dictionary.com

https://www.dictionary.com/browse/chemical

Webadjective. of, used in, produced by, or concerned with chemistry or chemicals: a chemical formula; chemical agents. used in chemical warfare: chemical weapons.

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britannica.com

https://www.britannica.com/science/chemical-compound

Webchemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical …

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nrc.gov

https://www.nrc.gov/reading-rm/basic-ref/students/science-101/what-is-a-chemical.html

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 …

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britannica.com

https://www.britannica.com/science/chemical-formula

Webchemical formula, any of several kinds of expressions of the composition or structure of chemical compounds. The forms commonly encountered are empirical, molecular, …

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cambridge.org

https://dictionary.cambridge.org/dictionary/english/chemical

WebB2. any basic substance that is used in or produced by a reaction involving changes to atoms or molecules: The government has pledged to reduce the amount of chemicals …

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thoughtco.com

https://www.thoughtco.com/what-is-a-chemical-604316

WebDec 7, 2019 · A chemical is any substance consisting of matter. This includes any liquid, solid, or gas. A chemical is any pure substance (an element) or any mixture (a solution, compound, or gas). They can either …

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thefreedictionary.com

https://www.thefreedictionary.com/chemical

Web110 rows · Relating to or produced by means of chemistry: a chemical discovery; a chemical change. Noun A substance obtained by or used in a chemical process; a …

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chemicalbook.com

https://www.chemicalbook.com/

WebChemicalbook is a platform dedicated to provide the most valuable resources for chemical industry users. Here you can get chemical information (such as chemical physical …

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