2H+(aq) + Zn(s) → Zn2+(aq) + H 2 (g)CHAPTER SUMMARY
The following terms summarize all the concepts and ideas that were introduced in
this chapter. You should be able to explain their meaning and how you would use
them in chemistry. They appear in boldface type in this chapter to draw your
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.
binary compound
coefficient
empirical formula
formula mass
molecular mass
net ionic equation
percentage composition
polyatomic ion
products
reactants
Stock system
ternary compound
true formula
Law of Definite Composition
Law of Multiple Proportions
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.
Interactive Practice on Naming Ionic Compounds
http://www.chemistrywithmsdana.org/wp-content/uploads/2012/07/ionic.html
This site offers an interactive practice on naming ionic compounds.
Chemical Formula Writing
http://chemsite.lsrhs.net/FlashMedia/html/compoundsAll.html