attention to them. The boldface type also makes it easier for you to look them up if
you need to. You could also use Internet search engines like google.com on your
computer to get a quick and expanded explanation of these terms, laws, and
formulas.
dimensional analysis
molar mass
molar volume
mole
STP
Avogadro’s Law
Avogadro’s number = (6.02 × 10^23 )
Gay-Lussac’s Law
Density of gases
INTERNET RESOURCES
Online content that reinforces major concepts discussed in this chapter can be
found at the following Internet addresses if they are still available. Some may
have been changed or deleted.
The Mole Concept
http://web.clark.edu/nfattaleh/classes/100/LectureNotes/Ch6.pdf
This site gives a general review of the mole concept and some sample problems
to
make understanding of the mole concept easier.
Stoichiometry
http://www.chemtutor.com/mols.htm
This site gives a good review of solving typical stoichiometry problems.
PRACTICE EXERCISES
1. What is the molar mass of carbon monoxide?
(A) 44.0 amu
(B) 44.0 g
(C) 28.0 amu
(D) 28.0 g