How Many Moles?
Quiz
You will need a calculator for this exercise.
In order to go from number of moles to number of atoms or molecules:
- multiply by 6.02 x 1023.
- divide by 6.02 x 1023.
To go from number of atoms or molecules to number of moles:
- multiply by 6.02 x 1023.
- divide by 6.02 x 1023.
If I had 6.02 x 10 23 atoms of Oxygen, how many moles would I have?
- 1
- 2
- 3
- 4
If I had 3 moles of Carbon, how many atoms would I have?
- 6.02 x 10 23 atoms
- 12.06 x 10 23 atoms
- 18.06 x 10 23 atoms
- 24.08 x 10 23 atoms
If I had 2.5 moles of Lithium, how many atoms would I have?
- 6.02 x 10 23 atoms
- 12.04 x 10 23 atoms
- 15.05 x 10 23 atoms
- 17.25 x 10 23 atoms
If I had 12.04 x 10 23 atoms of Magnesium, how many moles do I have?
- 1
- 2
- 2.5
- 3
- 3.4
- 4
If I have 2.1 x 10 24 atoms, how many moles do I have?
- 1
- 1.5
- 2
- 2.5
- 3
- 3.5
- 4
- 4.5
How many atoms are in 3.4 moles of Potassium?
- 1.32 x 1024 atoms
- 1.2 x 1024 atoms
- 2.05 x 1024 atoms
- 5.6 x 1022 atoms
How many moles are in 2.53 x 1024 molecules of Silicon?
- 1.53 moles
- 4.2 moles
- 1.9 moles
- 5.2 moles
How many molecules are in 7.5 moles of CO2?
- 4.5 x 1024 molecules
- 8.02 x 1024 molecules
- 1.35 x 1023 molecules
- 330 molecules