Name__________________________Period______

Substitute for activity______________________

 

Chemistry % Composition Activity 1

 

For the following, show all work for calculating the % composition for each element of the following compounds.   Show all work to receive any credit.  Turn in to Mr. Anderson, with the above information completed.

 

Show the % composition of each element, with all work for credit:

 

 

_____________________1. H2O

 

 

 

_____________________2. NaCl

 

 

 

_____________________3. H2SO4

 

 

 

_____________________4. KCl

 

 

 

_____________________5. AlCl3