WebStudy with Quizlet and memorize flashcards containing terms like Which substance can not be broken down by a chemical change? A) ethane B) propanone C) silicon D) water, At STP, which 2.0-gram sample of matter uniformly fills a 340-milliliter closed container? A) Br2() B) Fe(NO3)2(s) C) KCl(aq) D) Xe(g), Which substance can be decomposed by … WebElements and compounds are both examples of pure substances. A substance that cannot be broken down into chemically simpler components is an element. Aluminum, which is …
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Weba basic building block of matter that cannot be broken down into any simpler substance; basic material that is formed from the same kind of atom element a pure substance that … WebA pure substance made of two or more elements chemically combined. A pure substance that cannot be broken down into other substances by chemical or physical means. A … can i watch pbs online
Chemistry notes on Matter, Elements, Mixtures, and Structure
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