#910 Chemical Reactions

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Last updated 2:48 PM on 10/17/26
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12 Terms

1
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<p>atom</p>

atom

the smallest particle of an element; made of electrons, protons, and neutrons

<p>the smallest particle of an element; made of electrons, protons, and neutrons</p>
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<p>chemical reaction</p>

chemical reaction

the process by which one or more substances change to produce one or more different substances

<p>the process by which one or more substances change to produce one or more different substances</p>
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<p>molecule</p>

molecule

the simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically

<p>the simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically</p>
4
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<p>reactant</p>

reactant

a substance that takes part in and undergoes change during a reaction; the part before the arrow.

<p>a substance that takes part in and undergoes change during a reaction; the part before the arrow.</p>
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<p>compound</p>

compound

a new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction

<p>a new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction</p>
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<p>product</p>

product

a substance produced or created during a chemical reaction; where the arrow leads

<p>a substance produced or created during a chemical reaction; where the arrow leads</p>
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<p>coefficent</p>

coefficent

Tells you how many molecule are a part of that chemical equation. Found in front of the chemical formula.

<p>Tells you how many molecule are a part of that chemical equation. Found in front of the chemical formula.</p>
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<p>Subscript</p>

Subscript

A number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.

<p>A number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.</p>
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<p>Yield</p>

Yield

The arrow in a chemical equation showing how the reactants have changed into the products

<p>The arrow in a chemical equation showing how the reactants have changed into the products</p>
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<p>Properties</p>

Properties

characteristics used to describe an object

<p>characteristics used to describe an object</p>
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<p>Conservation</p>

Conservation

the principle that properties such as mass, volume, and number remain the same despite changes in the forms of objects

<p>the principle that properties such as mass, volume, and number remain the same despite changes in the forms of objects</p>
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<p>Law of Conservation of Mass</p>

Law of Conservation of Mass

Matter cannot be created nor destroyed, it can only be transformed.

<p>Matter cannot be created nor destroyed, it can only be transformed.</p>