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Measurement (Ch 3) Handout #2 answers Q # 1 #sig figs A 6.75015 F. 2500. 4 B 0.1573 g. 2500 2 C 282 h. 2.500 4 d. 28.2 i. 0.070 2 e. 28.03
Measurement (Ch 3) Handout #2 answers Q # 1 #sig figs A 6.75015 F. 2500. 4 B 0.1573 g. 2500 2 C 282 h. 2.500 4 d. 28.2 i. 0.070 2 e. 28.03
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NOTES: 3.1, part 2 - Significant Figures Significant Figures: The “sig figs” in a measurement include all of the digits that are known, plus a last digit
NOTES: 3.1, part 2 - Significant Figures Significant Figures: The “sig figs” in a measurement include all of the digits that are known, plus a last digit
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Chapter 1 Elements and Measurements You are responsible for all sections in this chapter
Chapter 1 Elements and Measurements You are responsible for all sections in this chapter
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Using Scientific Notation Scientific Notation is a way of expressing a value as the product of a number between 1 and 10 and a power of 10. Scientific
Using Scientific Notation Scientific Notation is a way of expressing a value as the product of a number between 1 and 10 and a power of 10. Scientific
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THE METRIC SYSTEM Edited by P. Stewart WHY DO WE USE THE METRIC SYSTEM? Almost all other countries are using the metric system Other countries’ companies
THE METRIC SYSTEM Edited by P. Stewart WHY DO WE USE THE METRIC SYSTEM? Almost all other countries are using the metric system Other countries’ companies
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Scientific Measurement Chapter 3 Lesson 2. Significant Numbers in Calculations A calculated answer cannot be more precise than the measuring tool. A calculated
Scientific Measurement Chapter 3 Lesson 2. Significant Numbers in Calculations A calculated answer cannot be more precise than the measuring tool. A calculated
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First Law of Thermodynamics Energy can be converted from one form to another but energy cannot be created or destroyed. Second Law of Thermodynamics The
First Law of Thermodynamics Energy can be converted from one form to another but energy cannot be created or destroyed. Second Law of Thermodynamics The
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Chemistry: Chapter 2
Chemistry: Chapter 2
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ACCURACY AND PRECISION ACCURACY: refers to how close a measured value is to an accepted value PRECISION: refers to how close a series of measurements
ACCURACY AND PRECISION ACCURACY: refers to how close a measured value is to an accepted value PRECISION: refers to how close a series of measurements
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Chapter 1 CHEM 205 Tutorial 0
Chapter 1 CHEM 205 Tutorial 0
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Significant Figures. Measured Numbers When you use a measuring tool is used to determine a quantity such as your height or weight, the numbers you obtain
Significant Figures. Measured Numbers When you use a measuring tool is used to determine a quantity such as your height or weight, the numbers you obtain
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