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Abeka NEW Science Matter Energy Quiz 28 Flashcards Study with Quizlet and memorize flashcards containing terms like What substances are composed of two or more elements bonded together?, What type of chemical results from the sharing of valence electrons between atoms, What is the term for a diagram that shows the location of all the atoms and valence electrons in a molecule and more
Chemical compound | Definition, Examples, Types | Britannica Chemical 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 elements, which are found both in pure form and combined in chemical compounds
What Is a Compound in Chemistry? Definition and Examples In chemistry, a compound is a substance made of two or more elements chemically bonded to each other in a fixed ratio The chemical bonds between atoms of elements involve a transfer or sharing of valence of electrons
Substance - 40+ Examples, Definition, Formula, Types, Differences In chemistry, a substance is any form of matter that has a uniform and unchanging composition This means that a substance is made of the same material throughout and has specific properties that do not change Examples of substances include water, salt, and sugar
Chemical compound - Wikipedia A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) containing atoms from more than one chemical element held together by chemical bonds
Elements, compounds and mixtures - BBC Bitesize A compound is a pure substance that is made from more than one element In a compound, elements are chemically bonded together, which makes it very difficult to separate them
Classification of Matter (Elements, Compounds, Mixtures . . . Substances are composed of pure elements or chemically bonded elements, whereas mixtures are composed of nonbonded substances Distinguish chemical substances from mixtures Matter can be broken down into two categories: pure substances and mixtures Pure substances are further broken down into elements and compounds