1. What two things must we remeber when Balancing equations. Every chemical coumpound has a ( ) which cannot be ( ).

A chemical ( ) must account for every ( ) that is used, which is an application of the Law of ( ).

2. What does the --> mean?

3. What does the <-- --> mean?

4. Write a balanced chemical equation that illustrates each type of reaction.

Synthesis-

Decomposition-

Single-Replacment -

Double-Replacment (Ionic)-