1 Chemical Quantities The Mole. 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts 1 ream of paper = 500.
Ch. 5 lecture
Tuesday, Feb. 25 th : “A” Day Wednesday, Feb. 26 th : “B” Day (1:05 out) Agenda Homework Questions/Collect Finish Section 13.2: “Concentration and.
Stoichiometry TJ Bautista, Sean Higgins, Joanna Lee Period 6.
Mole Molar Mass and Mass Percent
Tuesday, Feb. 25 th : “A” Day Wednesday, Feb. 26 th : “B” Day (1:05 out) Agenda
How do you measure how much?
Stoichiometry
The Mole Concept Avogadro’s Number = 6.022 x 10 23.
1 Chapter 5 Chemical Quantities and Reactions 5.1 The Mole Copyright © 2009 by Pearson Education, Inc.
