Warm-Up Tuesday March 24, 2015-  Review:

1.  What is the empirical formula of a compound that contains 10.89% Mg, 31.77% Cl, and 57.34%O?

2.  Calculate the average atomic mass of magnesium.  The three isotopes of Mg have atomic masses and relative abundances of 23.985 amu (78.99%), 24.986 amu (10.0%), and 25.982 amu (11.01%).

Homework: Ionic Worksheet

*** Remember to think of your project topics and presentation ideas because you will turn them in tomorrow***