Avogadro's Number Worksheet
Explore Avogadro's Number, moles, and their applications in stoichiometry for Grade 11 Chemistry students.
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Avogadro's Number Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculation problems.
1. What is the numerical value of Avogadro's number?
6.022 x 10^22
6.022 x 10^23
1.000 x 10^23
1.000 x 10^-23
2. What does one mole of any substance represent?
The mass of the substance in grams
Avogadro's number of particles
The volume of the substance in liters
The density of the substance
3. Avogadro's number is used to convert between the number of moles and the number of in a sample.
4. The molar mass of an element is numerically equal to its mass in grams per mole.
5. Calculate the number of atoms in 2.5 moles of Carbon (C).
6. How many moles are present in 1.204 x 10^24 molecules of water (H2O)?
7. Avogadro's number applies only to atoms, not molecules.
True
False
8. Explain the significance of Avogadro's number in chemistry and how it is used in stoichiometric calculations.