chemistry.bd.psu.edu/jircitano/mole.html‎CachedSimilarA mole of a substance is defined as: The mass of substance containing the same

www.macmillandictionary.com/us/. /Types-of-chemical-substance‎CachedComprehensive list of synonyms for Types of chemical substance, related words

en.wikibooks.org/wiki/IB_Chemistry/Definitions‎CachedSimilarIB Chemistry Option Definitions . IB Chemistry Definitions mostly by Jobin . ..

www.dummies.com/. /how-would-you-define-chemistry-as-a-science.html‎CachedSimilarChemists from this field of chemistry may be trying to find out what substances

www.rsc.org/images/Nelson%20letter%20edited_tcm18-66596.pdf‎CachedSimilarout that my definition of 'element' does not take proper account of the

www.oxforddictionaries.com/us/definition/american. /chemistry‎CachedSimilar1The branch of science that deals with the identification of the substances of

www.chemteam.info/Matter/PhysicalChemProperties.html‎CachedSimilarA physical property of a pure substance is anything that can be observed without

www.acgih.org/products/tlvintro.htm‎CachedTLV Chemical Substances Introduction - Policy Statement on the Uses of TLVs .

glossary.periodni.com/glossary.php?en=neutral+substance‎CachedSimilarNeutral substance is a substance that shows no acid or base properties, has an

www.ilo.org/legacy/english/protection/safework/ghs/. /ghsc10.pdf‎CachedSimilarThe term "carcinogen" denotes a chemical substance or a mixture of chemical .

www.ilpi.com/Msds/ref/chemical.html‎CachedMar 31, 2011 . As a noun, the common definition of chemical is a substance that is produced or

www.ivy-rose.co.uk/Chemistry/GCSE/What-is-a-substance.php‎CachedSimilarChemical substances can therefore be either a pure chemical element or a pure

www.yourdictionary.com/chemical‎CachedSimilarchemical definition: Chemical is defined as something relating to chemistry or the

www.chemistry.co.nz/mole.htm‎CachedSimilarA mole is the amount of pure substance containing the same number of chemical

Substances A substance is usually defined by chemists as a homogeneous

https://www.cas.org/File%20Library/Training/STN/. /indexguideapp.pdf‎Similarerable detail the selection of substance names for Chemical Abstracts (CA) in- .

chemistry.about.com/. /chemistryglossary/. /Pure-Substance-Definition.htm‎CachedSimilarThis is the definition of pure substance. . Definition: A pure substance is a

https://www.boundless.com/chemistry/. chemistry. chemistry. /substances- and-mixtures-179-3707/‎CachedChemical substances can be solids, liquids, gases, or plasma. Changes in

education-portal.com/. /pure-substance-in-chemistry-definition-properties- examples.html‎CachedSimilarThis lesson introduces the concept of the pure substance. The impact of purity on

dictionary.reference.com/browse/substance‎CachedSimilarthat of which a thing consists; physical matter or material: form and substance. 2.

en.wikipedia.org/wiki/Chemical_substance‎CachedSimilarDefinition[edit]. Colors of a single chemical (Nile red) in different solvents, under

www.chemicool.com/definition/substance.html‎CachedSimilarA substance is matter which has a specific composition and specific properties.

https://migreenchemistry.org/toolbox/definition-of-green-chemistry/‎CachedSimilarDefinitionally, green chemistry and sustainable chemistry may sound similar if not

www.bipm.org/en/si/base_units/mole.html‎CachedSimilarFollowing the discovery of the fundamental laws of chemistry, units called, .

www.reach-compliance.eu/greek/REACH-ME/. /definitions.html‎CachedThe Acute Reference Dose is an estimate of a chemical substance, . . Therefore,

www.iun.edu/~cpanhd/C101webnotes/matter-and. /properties.html‎CachedSimilarAll substances have properties that we can use to identify them. For example we

www.chem1.com/acad/webtext/pre/chemsci.html‎CachedSimilarComposition and structure define the substances that are results of chemical

www.epa.gov/oppt/newchems/pubs/uvcb.txt‎CachedSimilarThese chemical substances cannot be represented by unique structures and .

sciencepark.etacude.com/chemistry/basic1.php‎CachedSimilarBelow gives definitions of some basic keywords commonly encountered in

www.roanestate.edu/. /chemistry/chemistryslideshows/. /components.pdf‎CachedIUPAC Gold Book* definitions. (Chemical) Substance. Matter of constant

https://in.answers.yahoo.com/question/index?qid. ‎CachedChemical substances (also sometimes referred to as a pure substances) are

home.nas.net/~dbc/cic_hamilton/dictionary/a.html‎CachedSimilarAbsolute Entropy (of a substance): The increase in the entropy of a substance as

www.vocabulary.com/dictionary/chemical%20substance‎Similarmaterial produced by or used in a reaction involving changes in atoms or

www.chemguide.co.uk/inorganic/redox/definitions.html‎CachedSimilarDefinitions . An oxidising agent is substance which oxidises something else. In

www.britannica.com/EBchecked/topic/156605/deliquescence‎CachedSimilarThe process by which a substance absorbs moisture from the atmosphere until it

intro.chem.okstate.edu/1225/lecture/chapter17/lec4999.html‎CachedSimilarThe definition says hydrogen ion or H+(aq). . Chemists usually talk about an

web.princeton.edu/sites/ehs/labsafetymanual/sec7j.htm‎CachedSimilarCarcinogens – A carcinogen is a substance capable of causing . A chemical is

goldbook.iupac.org/C01039.html‎CachedSimilarchemical substance. Matter of constant composition best characterized by the

www.novasep.com/misc/glossary.asp?defId=25&lookfor. A‎CachedSimilarAn an amphoteric substance is a chemical compound which can react as an acid

https://www.chem.tamu.edu/class/majors/. /thermo.htm‎CachedThermochemistry - A branch of thermodynamics which focuses on the study of .

https://ehs.utah.edu/. /chemical. /hazardous-materials-definitions‎CachedHazardous wastes are defined as substances that are ignitable (flammable), .

www.ema.europa.eu/docs/en_GB/. /2011/. /WC500107636.pdf‎Cacheddrug substances (chemical entities and . . A starting material should be a

www.thefreedictionary.com/chemical+substance‎CachedSimilarNoun, 1. chemical substance - material produced by or used in a reaction

www.merriam-webster.com/dictionary/chemistry‎CachedSimilara science that deals with the structure and properties of substances and with the

dictionary.reference.com/browse/chemical+change‎CachedSimilarChemistry. a usually irreversible chemical reaction involving the rearrangement

www.answers.com/Q/Pure_substance_definition‎CachedA pure substance cannot be separated into any other kinds of matter by any

www.biology-online.org/dictionary/Substance‎CachedSimilarDefinition and other additional information on Substance from . (2) (chemistry) A

www.mcwdn.org/chemist/pcchange.html‎CachedSimilarThere are several differences between a physical and chemical change in matter

law.justia.com/codes/mississippi/2010/title-97/27/97-27-10‎CachedSimilar(c) "Harmful chemical substance" means a solid, liquid, or gas that through its

antoine.frostburg.edu/chem/senese/101/. /what-is-chemistry.shtml‎CachedSimilarAny freshman text will define chemistry as the science of matter and its changes.

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