Chemistry: Matter and Change

Chapter 11: The Mole

Web Links


Avogadro's Number
Do the practice problem at this site to find out just how large Avogadro's number is.
( http://www.ucdsb.on.ca/tiss/stretton/chem1/avogad1.htm )
Reacting Quantities and Equations
Use the information at this site to help you calculate the masses of products and reactants in chemical reactions. Try the example problems on this page to check your understanding.
( http://www.launc.tased.edu.au/online/sciences/PhysSci/pschem/reactqty/reacteqn.htm )
Moles and Molar Mass
This site reviews what a mole is and provides a tutorial on calculating molar mass. Scroll down to the bottom of the page and click on "Want to do a few more practice questions?" to get some more help.
( http://www.geocities.com/RainForest/6778/mole.html )
How to calculate the molar masses of chemical compounds
How do you calculate the molar mass of a chemical compound? Go to this site to review the calculations and do some practice problems. What is the lightest chemical that you can have under normal conditions?
( http://misterguch.brinkster.net/molarmass.html )
Determining an Empirical Formula from Number of Moles
Science Help Online Chemistry provides extra help on a variety of topics. Review the information on this page to practice determining an empirical formula from the number of moles.
( http://www.fordhamprep.org/gcurran/sho/sho/lessons/lesson13.htm )
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