Slide 1 Significant Figures, Why do they Matter ? “Truth in advertising” When you give the result of a calculation, you communicate two things: 1) The number itself 2)…

Slide 1 Measurement and Calculation Unit 2 Slide 2 The Fundamental SI Units (la Système Internationale, SI) Physical QuantityNameAbbreviation Mass Length Time Temperature…

Slide 1 Chapter 2 The Metric System Slide 2 Section 2.2 Units Return to TOC Copyright © Cengage Learning. All rights reserved The Fundamental SI Units Physical QuantityName…

Slide 1 Chemical Foundations Nature of Measurement Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10-34 Joule seconds Measurement - quantitative observation…

Measurement and Calculation Unit 2 The Fundamental SI Units (la Système Internationale, SI) Physical Quantity Name Abbreviation Mass Length Time Temperature Electric Current…

Answer in complete sentences. What is the volume in this graduated cylinder (in mL)? What is the uncertainty? What could you do to find a more accurate value for the volume?…

PRINCIPLES OF CHEMISTRY I CHEM 1211 CHAPTER 1 DR. AUGUSTINE OFORI AGYEMAN Assistant professor of chemistry Department of natural sciences Clayton state university CHAPTER…

Chemical Foundations * Nature of Measurement Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10-34 Joule seconds Measurement - quantitative observation consisting…

21 Sept. 2010 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…

Slide 1 Chemical Foundations Nature of Measurement Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10-34 Joule seconds Measurement - quantitative observation…