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12 Cards in this Set
- Front
- Back
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Chemical Reaction
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The process by which one or more substances change to produce new substances.
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Gas Formation
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The creation of bubbles. A clue to a chemical reaction.
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Precipitate
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A solid formed in a solution as a result of a chemical reaction.
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Chemical Formula
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Example: CO2 H2O N2
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Subscript
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The small number written to the right of a chemical symbol. Tell the number of atoms
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Chemical Equation
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Uses chemical formulas as a shorthand description of a chemical reaction.
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Reactants
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The starting materials in a chemical reaction.
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Products
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The substances formed from a reaction.
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Coefficient
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The large number placed in front of a formula. Tells the number of molecules.
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Law of Conservation of Mass
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This law states that mass is neither created nor destroyed in ordinary chemical and physical changes.
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Makes |
The word yields means |
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Balanced |
When a chemical equation has the same number and kind of atoms on both sides of the arrow. |
