| Name__________________________ |
Section____________________________ |
This page is designed to help students practice written problems, and is meant to be
printed out. Hit the print command and show all work in the spaces provided.
Round answers correctly and show proper units.
Change the following number of
particles to number of moles by dividing by Avogadro's number.
# of moles = # of particles / (6.02 x 1023) |
| 1. How many moles of water does 6.02 x 1023 molecules
represent?
|
2. Convert 3.01 x 1023 molecules of C2H6
to moles. |
| 3. How many moles of glucose does 1.2 x 1024
molecules represent?
|
4. How many moles of CaCl2 does 2.41 x 1024
formula units represent? |
Please forward all questions, comments and criticisms to Gregory L. Curran.
© Copyright 2004 Fordham Preparatory School, All Rights Reserved.
Last Modified March 24, 2004 |