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Chemistry, Science
10th -
12thgrade
The Mole (Chapter 9 Vocabulary)
10 questions
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- 1. Multiple Choice
a chemical formula that shows the composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio
conversion factor
molecular formula
empirical formula
representative particle
- 2. Multiple Choice
a chemical formula of a molecular compound that shows the kinds and numbers of atoms present in a molecule of a compound
conversion factor
Avogadro's number
empirical formula
molecular formula
- 3. Multiple Choice
a ratio of equivalent measurements used to convert a quantity from one unit to another
Avogadro's number
empirical formula
molecular formula
conversion factor
- 4. Multiple Choice
the smallest unit into which a substance can be broken down without a change in composition, usually atoms, molecules, or ions
representative particle
percent composition
empirical formula
molecular formula
- 5. Multiple Choice
number of representative particles in a mole, 6.02 X 10^23
percent composition
conversion factor
Avogadro's number
molar mass
- 6. Multiple Choice
the SI base unit used to measure the amount of a substance
molar mass
mole
hydrate
percent composition
- 7. Multiple Choice
A group of atoms bonded together
molar mass
hydrate
mole
molecule
- 8. Multiple Choice
the mass in grams of one mole of a substance
molar mass
percent composition
Avogadro's number
mole
- 9. Multiple Choice
the percent by mass of each element in a compound
molar mass
Avogadro's number
representative particle
percent composition
- 10. Multiple Choice
A compound that has a specific number of water molecules bound to its atoms
molar mass
conversion factor
mole
hydrate
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