Textbook Notes (368,128)
United States (205,947)
Chemistry (22)
CHE 140 (13)
Ferrence (13)
Chapter 1

Chapter 1 (Intro, Matter, Mixtures, etc.)

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Department
Chemistry
Course
CHE 140
Professor
Ferrence
Semester
Fall

Description
Lecture 82313Reading 3750 ch2Ch1 37 39 42 45 49 65sChapter 11Types of MatteraPure substancesiSame physical and chemical properties throughoutiiCannot be separated into simpler substances by physia processsbMixturesiComposed of two or more pure substancesiiCan be separated by physical processes2Pure substancesaElementsiA pure substance that cannot be broken down into simpler substances by chemical or physical meansbCompundsiPure substance composed of two or more elements combined in definite proportionsiiCan be broken down into individual elements by chemical means 3CompoundsaLaw of Constant CompositioniEvery sameple of a compound always contains the same elements in the same proportionsiiWater H201Consists of two units or hydrogen combined with one unit of oxygen2Elements and proportions represented by chemical formula4Mixtures
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