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11 Cards in this Set
- Front
- Back
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Mole (Mol)
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6.02 x 10(23rd) representative particle of any given substance
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Avogadro's Number
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1 mole, the experimentally determined number 6.02 x 10(23rd)
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Representative Particle
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Species present in a substance: usually atoms, molecules or formula units (ions)
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Gram Atomic Mass (gam)
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The atomic mass of an element expressed in grams
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Gram Molecular Mass (gmm)
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The mass of 1 mol(e) of any given compound
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Gram Formula Mass (gfm)
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Mass of 1 mol(e) of an IONIC compound
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Molar Mass
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The mass (in grams) of 1 mol(e) of any substance
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Standard Temperature & Pressure (STP)
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-0 C
-101.3 kPa or 1 atm Standard temperature and pressure at which any gas is usually measured at |
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Molar Volume
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-22.4 L
-At STP, 1 mol of any gas occupies this volume -Always measured at STP |
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Percent Composition
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-Relative amounts of each element in a compound
-Percent (%) by mass of each element in a compound |
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Empirical Formula
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Gives the lowest whole number ratio of the atoms of the elements in a compound
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