Slide 11 Chemical Quantities The Mole Slide 2 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts 1 ream of paper = 500 sheets…

Slide 1 Slide 2 THE MOLE Slide 3 What is the Mole? 6.02 x 10 23 OR Slide 4 What is a dozen? 1 dozen = 12 Slide 5 Why dont we just say 12? …and it doesnt matter what the…

Slide 11 Unit 14 - CHEMICAL REACTIONS Reactants: Zn + I 2 Product: Zn I 2 Slide 2 2 Chemical reactions involve changes in matter, the making of new materials with new properties,…

1.MacromoleculesSynthetic Polymers 2. Macromolecules s Macromolecules are large molecules built up from many small repeating units (monomers) joined together by covalent…

1.MacromoleculesSynthetic Polymers 2. Macromolecules s Macromolecules are large molecules built up from many small repeating units (monomers) joined together by covalent…

Slide 1 CHEMICAL COMPOUNDS AND FORMULAS Slide 2 ELEMENTS AN ELEMENT IS A PURE SUBSTANCE CONTAINING ONLY ONE KIND OF ATOM. Slide 3 COMPOUNDS COMPOUNDS: 2 OR MORE ELEMENTS…

Slide 1 CHM 108 SUROVIEC SPRING 2014 Chapter 11 1 Slide 2 I. Solids, Liquids and Gasses 2 Slide 3 A. Changes between phases Using temperature, pressure or both you can convert…

Slide 1Chapter 7 Chemical Quantities The Mole Atomic Mass and Formula Mass Copyright © 2008 by Pearson Education, Inc. Publishing as Benjamin Cummings Slide 2 Chapter 7…

Slide 1 Chemical Formulas & Equations 8 th Grade Science 2010 H 2 O NaCl CO 2 2H 2 + O 2 = 2H 2 O Slide 2 Chemical Compounds A compound is when 2 or more elements chemically…

Slide 1 What’s up with the Mole? Slide 2 How do we measure matter? By weight: We buy bananas by the _______________. By volume: Milk is sold by the ____________________.…