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17 Cards in this Set
- Front
- Back
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Avogadro's Number
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The number of representative particles contained in one mole of a substance equal to
6.022 x 10^23 |
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Empirical Formula
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A formula with the lowest-whole number ratio of elements in a compound.
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Gram Atomic Mass
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The mass, in grams, of one mole of atoms in a monatomic element. It is numerically equal to the atomic mass in amu.
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Gram Formula Mass
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The mass of one mole of an ionic compound
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Gram Molecular Mass
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The mass, in grams, in one mole of a molecular substance
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Mole
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The amount of a substance that contains 6.022 x10^23 representative particles of that substance
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Percent Composition
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The percent by mass of each element of a compound.
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Molecular Formula
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Chemical formula that shows the actual number & kinds of atoms present in a molecule of a compound.
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Polyatomic Ion
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A tightly bound group of atoms that behaves as a unit & carries a charge
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Representative Particles
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Smallest unit into which a substance can be broken down without a charge in composition: refers to atoms, ions, or molecules
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Ammonium
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NH(4)
-2 *( )= subscript |
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Sulfate
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SO(4)
-2 *( )= subscript |
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Nitrate
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NO(3)
-1 *( )= subscript |
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Silver
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Ag
+1 |
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Carbonate
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CO(3)
-2 *( )= subscript |
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Barium
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Ba
+2 |
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Acetate
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C(2)H(3)O(2)
-1 *( )= subscript |
