Errors and Significant figures Systematic (determinate) -consistent error. Can be detected & corrected Errors Random (indeterminate)-due to limitations of physical measurement.…

1. NUMERICAL APPROXIMATIONLizeth Paola Barrero RiañoPetroleumEngeenieringIndustrial University of Santander 2. DefinitionAn approximation is an inexact representation of…

Slide 1UNIT II.5 Significant Figures Slide 2 II.5 SIGNIFICANT FIGURES Measuring vs. Counting: Imagine we are picking apples and we count the apples as we go. We can count…

Slide 1AP CHEMISTRY Summer Review Main Topics: - Ch. 1/ sig. figs; conversion problems; density - Ch 2/ counting p +, n o, & e - ; naming & writing formulas - Ch.…

Slide 1 Slide 2 QuantityEnglish unitabbSI unitabbDefinition mass Pounds ounces lbs ozgramg amount of matter in an object volume Gallon quart gal qtliterL amount of space…

1.  2. Chemistry – science that deals with matter and the changes that matter undergoes Macroscopic – all around us Microscopic – air, molecules, etc 3. Scientific…

1. NUMERICAL APPROXIMATIONLizeth Paola Barrero RiañoPetroleumEngeenieringIndustrial University of Santander 2. DefinitionAn approximation is an inexact representation of…

Topic Page No. Theory 01 - 04 Exercise - 1 05 - 13 Exercise - 2 14 - 17 Exercise - 3 17 - 18 Exercise - 4 19 - 19 Answer Key 20 - 21 Contents ETOOS ACADEMY Pvt. Ltd F-106,…

Chapter 1 Chemical Foundations AP* Section 1.1 Chemistry: An Overview Section 1.1 Chemistry: An Overview Atoms vs. Molecules � Matter? � Matter is composed of tiny particles…

Slide 1Sig Figs Easy as… Slide 2 IDing Sig Figs Slide 3 Significant Figures All the digits used to report a measurement including the uncertain digit (your guess). The…