Slide 1The Mole A Counting Unit 09 You WILL NEED your calculators from now on!! Rev 10/12/09 Slide 2 Other Counting Units t 1 Dozen =12 things t 1 Pair =2 things t 1 Gross…

Slide 1 Slide 2 Catalyst – 2 2 +3 3 -1, 2.009 * 10 3 Welcome Back! Monday Mystery Element! 1. Like many rare earth elements, is used to make phosphors in TVs 2. Attracted…

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Slide 1 Slide 2 Thursday, April 7 th : A Day Friday, April 8 th : A Day Agenda Finish Section 7.1: Avogadros Number & Molar Conversions In-Class: Practice pg. 231: #1-4…

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Slide 1Problem Solving and Creativity John Paxton [email protected] Computer Science Department Montana State University March 18, 2007 Slide 2 Supply the Missing Words!…

Slide 1 Chapter 3 Stoichiometry Slide 2 Chapter 3 Table of Contents Copyright © Cengage Learning. All rights reserved 2 3.1 Counting by Weighing 3.2 Atomic Masses 3.3 The…

Slide 1 DNADNA Slide 2  1928  Brittish Biologist Frederick Griffith  Researches bacteria and mice Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 1. Something made the harmless…

Slide 1 Slide 2 Moley, moley, mole…  Objective:  SWBAT perform stoichiometric conversions from mole to mass, from mass to mass  Catalyst:  What is.25 of a dozen?…