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Chem 110-Chapter 6
Question | Answer |
---|---|
Avogadro's Number | -6.02 X 10^23 (equal to 1 mole). |
Balanced Chemical Equation | A chemical equation that has the same number of atoms of each element involved in the reaction on both sides of the equation. |
Chemical Equation | A written statement that uses chemical symbols and chemical formulas instead of words to describe the changes that occur in a chemical reaction. |
Equation Coefficient | A number that is placed to the left of the chemical formula of a substance in a chemical equation and that changes the amount, but not the identity, of the substance. |
Formula Mass | The sum of the atomic masses of all the atoms represented in the chemical formula of a substance. |
Molar Mass | The mass, in grams, of a substance that is numerically equal to the substance's formula mass. |
Mole | 1 mole=6.02 X 10^23 |