Chemistry Concepts

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Actual Yield

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A measured quantity of the actual amount of product produced during a chemical reaction

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Atom

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The smallest unit of an element that has all of the properties of that element; contains a nucleus within a surrounding electron cloud.

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Avogadro’s Number

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Chemical Equation

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A chemical equation represents a chemical reaction using numbers and symbols of the elements to represent atoms and molecules.

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Chemical Property

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Characteristic that can only be observed or measured through a chemical reaction

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Chemical Reaction

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The process by which one or more substances change to produce one or more different substances.

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Coefficient

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A number representing the number of molecules in an equation; placed in front of a chemical symbol or formula to balance the equation according to conservation of mass.

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Coefficients

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A number representing the number of molecules in an equation; placed in front of a chemical symbol or formula to balance the equation according to conservation of mass

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Combustion Reaction

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An oxidation process where a compound containing carbon, hydrogen, and sometimes oxygen reacts with oxygen gas to produce carbon dioxide and water.

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Chemical Equation for Combustion of Ethane

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