Law of Conservation of Matter
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| Chemical reaction | a process that involves a rearrangement of atoms, molecules, or ions.
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| Law of Conservation of Mass | mass is neither created nor destroyed
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| balanced chemical equation | same number of each element on both sides of the equation
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| mass of products equals | mass of reactants
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| coefficients | numbers that are before the formula; they affect every element in the formula
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| subscripts | numbers that "float" below the line; they only affect the element that is right before them
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| reactants | what goes in (usually on the left hand side of the chemical equation)
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| products | what comes out (usually on the right hand side of the chemical equation)
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| Open system | Matter can enter or escape the system.
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| Closed system | Matter is not allowed to enter or leave the system.
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Created by:
Maddison.13