Lecture 2 - Lecture 2 CHAPTER 1 Matter, Energy, and the...

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CHEMISTRY T HIRD E DITION Gilbert | Kirss | Foster | Davies © 2012 by W. W. Norton & Company CHAPTER 1 Matter, Energy, and the Origins of the Universe Lecture 2
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© 2012 by W. W. Norton & Company Chapter Outline 1.1 Classes of Matter » Classification of Matter: Pure Substances vs Mixtures » Elements vs Compounds 1.2 Matter: An Atomic View 1.3 Mixtures and How to Separate Them 1.4 Properties of Matter 1.5 A Framework for Solving Problems 1.6 States of Matter 1.7 The Scientific Method: Starting Off with a Bang 1.8 Making Measurements and Expressing the Result 1.9 Unit Conversion and Dimensional Analysis 1.10Testing a Theory: The Big Bang Revisited
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© 2012 by W. W. Norton & Company Chemistry: Definitions Chemistry —study of matter, its composition, structure, and properties. Matter —anything that occupies space and has mass. Mass —defines the quantity of matter in an object.
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© 2012 by W. W. Norton & Company Classes of Matter Types of Matter: 1. Pure substances » Same physical and chemical properties throughout. » Cannot be separated into simpler substances by physical processes. 1. Mixtures » Composed of two or more pure substances. » Can be separated by physical processes.
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© 2012 by W. W. Norton & Company Pure Substances Elements: A pure substance that cannot be broken down into simpler substances by chemical or physical means. Compounds: Pure substance composed of two or more elements combined in definite proportions.
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Lecture 2 - Lecture 2 CHAPTER 1 Matter, Energy, and the...

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