CHAPTER 2 AP CHEM. 2.2 REVIEW 1.Atomic Number, Mass Number, Atomic Symbol Atomic number, Z, is the number of protons An atomic symbol represents the element.
Atoms are really, really small…… We can not work with individual atoms or AMU’s in the lab. Atomic Mass Unit WHY? Because we can’t see things that small!
1:08 AM Unit 1: Stoichiometry Chemistry 2202 1. 1:08 AM Stoichiometry Stoichiometry deals with quantities used in OR produced by a chemical reaction 2.
Chapter 2.1-2.4 & definition of moles
Unit 1: Stoichiometry
A New Unit of Measurement A Chemistry Exclusive!!!
7:26 PM Unit 1: Stoichiometry Chemistry 2202 1. 7:26 PM Stoichiometry Stoichiometry deals with quantities used in OR produced by a chemical reaction 2.
Chapter 2.1-2.4 & definition of moles Atoms, Molecules, and Ions.
8:35 PM Unit 1: Stoichiometry Chemistry 2202. 8:35 PM Stoichiometry Stoichiometry deals with quantities used in OR produced by a chemical reaction.
The Mole
