Balancing Equations Practice - extra credit

You can earn extra credit by downloading this Excel file
To practice, follow the directions on each page of the file (use the tabs at the bottom to move between pages). The first page is the easiest one... it gives you a little chart to keep track of the
numbers of each element.
FOR EXTRA CREDIT -
When ready, do the "Balance Equations Quiz" page and press to grade it.
Print out the resulting page which shows your score. If you screw it all up and want to start over, press to reset the page.
Put your name on the sheet and turn it in to me by next Wednesday.