Today in 1st period, we took a pop quiz on combined mole problems and then started learning how to determine an empirical formula from % composition or lab data. We will continue tomorrow and also work on molecular formulas.

In 2nd period, we completed the % composition lab and took the same pop quiz that 1st period did. Tomorrow we will work on empirical and molecular formulas.

TEST on moles will be on Tuesday, 10.30