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13 Cards in this Set
- Front
- Back
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The relative amount of each element in a compound.
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Percent Composition
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Shows us the lowest, whole-number ratio of atoms in an element.
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Empirical Formula
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6.02x10^23
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Avagadro's Number
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Expression used to refer to the mass of a mole of any substance unless a more specific term is needed to avoid confusion.
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Molar Mass
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The volume occupied by 1 mole of a gas at STP.
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Molar Volume
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The ammount of a substance that contains 6.02x10²³ representative particles of that substance.
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Mole (mol)
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Smallest unit into which a substance can be broken down without a change in composition.
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Representative Particle
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Conditions under which the volume of a gas is usually measured.
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Standard Temperature and Pressure (STP)
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A substance that causes or accelerates a chemical reaction without itself being affected.
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Catalyst
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Expression representing a chemical equation.
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Chemical Equation
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Chemical equation that does not indicate the relative amounts of reactants and products.
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Skeleton Equation
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Small whole number that appears in a front of a formula in a balanced chemical equation.
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Coefficient
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Chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element.
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Balanced Equation
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