This one-hour class will focus on understanding and mastering how to convert from moles to grams, grams to moles, and apply this to stoichiometry. This is perfect for students trying to master this Chemistry concept or for students who are reviewing for Chemistry finals, Chemistry AP exams, or the SAT Chemistry subject test. The class will introduce the topic and cover a range of examples. There will also be problems for students to practice with during the class, as well as opportunities to ask questions and interact with fellow students. The material will be presented in a lecture format with slides (students will get a copy of the slides to be able to review on their own). Students should have a basic knowledge of the periodic table and have a grasp of basic Algebra.