'Significant figures rules' presentation slideshows

CHAPTER ONE

CHAPTER ONE. The Foundations of Chemistry. Chapter Outline. Matter and Energy States of Matter Chemical and Physical Properties Chemical and Physical Changes Mixtures, Substances, Compounds, and Elements Measurements in Chemistry Units of Measurement. Chapter Outline.

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C: 22 September 2011

C: 22 September 2011. Take Out Homework : W eek 3 #1-5 and Lab Report Objective : You will be able to: differentiate between accurate and precise measurements determine the number of significant figures in any value

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C: 22 September 2011

C: 22 September 2011. Take Out Homework : W eek 3 #1-5 and Lab Report Objective : You will be able to: differentiate between accurate and precise measurements determine the number of significant figures in any value

922 views • 92 slides

Unit 1: Measurement and Calculations

Unit 1: Measurement and Calculations . Chemistry Chapter 1 & 3. GA Performance Standards. SCSh5.a. Trace the source on any large disparity between estimated and calculated answers to problems. SCSh7.b. Universal principles are discovered through observation and experimental verification.

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Significant Figures Rules

Significant Figures Rules. What are Significant Figures?. They are all the numbers in a measurement that are known with certainty plus the first digit that is uncertain. Why use Significant Figures?.

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Chapter 1

Chapter 1. Understanding the Math in Chemistry. I. What are significant figures/digits?. Significant figures (digits) are a combination of certain as well as uncertain numbers. B. Example: 48. 3. Estimated. Certain value. 48.3101 (rounded down). 48.2896 (rounded up).

509 views • 33 slides

Chapter 1

Chapter 1. Understanding the Math in Chemistry. I. What are significant figures/digits?. Significant figures (digits) are a combination of certain as well as uncertain numbers. B. Example: 48. 3. Estimated. Certain value. This number could have been the result of rounding.

484 views • 30 slides

Chapter 1

Chapter 1. Understanding the Math in Chemistry. I. What are significant figures/digits?. Significant figures (digits) are a combination of certain as well as uncertain numbers. B. Example: 48. 3. Estimated. Certain value. 48.3101 (rounded down). 48.2896 (rounded up).

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SCIENTIFIC MEASUREMENT

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B. Significant Figures

B. Significant Figures . Numbers recorded in a measurement. Remember to record measurement in between the scale divisons. All the certain numbers plus first estimated number . B. Significant Figures . Nonzero integers always count as significant figures. 1457 4 significant figures.

301 views • 7 slides