Take the confusion out of chemistry with hundreds of practice problems
Chemistry Workbook For Dummies is your ultimate companion for introductory chemistry at the high school or college level. Packed with hundreds of practice problems, this workbook gives you the practice you need to internalize the essential concepts that form the foundations of chemistry. From matter and molecules to moles and measurements, these problems cover the full spectrum of topics you'll see in class--and each section includes key concept review and full explanations for every problem to quickly get you on the right track. This new third edition includes access to an online test bank, where you'll find bonus chapter quizzes to help you test your understanding and pinpoint areas in need of review. Whether you're preparing for an exam or seeking a start-to-finish study aid, this workbook is your ticket to acing basic chemistry.
Chemistry problems can look intimidating; it's a whole new language, with different rules, new symbols, and complex concepts. The good news is that practice makes perfect, and this book provides plenty of it--with easy-to-understand coaching every step of the way.
* Delve deep into the parts of the periodic table
* Get comfortable with units, scientific notation, and chemical equations
* Work with states, phases, energy, and charges
* Master nomenclature, acids, bases, titrations, redox reactions, and more
Understanding introductory chemistry is critical for your success in all science classes to follow; keeping up with the material now makes life much easier down the education road. Chemistry Workbook For Dummies gives you the practice you need to succeed!
Autorentext
Christopher Hren is a high school chemistry teacher and former track and football coach. Peter J. Mikulecky, PhD, teaches biology and chemistry at Fusion Learning Center and Fusion Academy.
Zusammenfassung
Take the confusion out of chemistry with hundreds of practice problems
Chemistry Workbook For Dummies is your ultimate companion for introductory chemistry at the high school or college level. Packed with hundreds of practice problems, this workbook gives you the practice you need to internalize the essential concepts that form the foundations of chemistry. From matter and molecules to moles and measurements, these problems cover the full spectrum of topics you'll see in classand each section includes key concept review and full explanations for every problem to quickly get you on the right track. This new third edition includes access to an online test bank, where you'll find bonus chapter quizzes to help you test your understanding and pinpoint areas in need of review. Whether you're preparing for an exam or seeking a start-to-finish study aid, this workbook is your ticket to acing basic chemistry.
Chemistry problems can look intimidating; it's a whole new language, with different rules, new symbols, and complex concepts. The good news is that practice makes perfect, and this book provides plenty of itwith easy-to-understand coaching every step of the way.
- Delve deep into the parts of the periodic table
- Get comfortable with units, scientific notation, and chemical equations
- Work with states, phases, energy, and charges
- Master nomenclature, acids, bases, titrations, redox reactions, and more
Understanding introductory chemistry is critical for your success in all science classes to follow; keeping up with the material now makes life much easier down the education road. Chemistry Workbook For Dummies gives you the practice you need to succeed!
Inhalt
Introduction 1
About This Book 1
Foolish Assumptions 2
Icons Used in This Book 2
Beyond the Book 3
Where to Go from Here 3
Part 1: Getting Cozy With Numbers, Atoms, and Elements 5
Chapter 1: Noting Numbers Scientifically 7
Using Exponential and Scientific Notation to Report Measurements 7
Multiplying and Dividing in Scientific Notation 9
Using Exponential Notation to Add and Subtract 10
Distinguishing between Accuracy and Precision 12
Expressing Precision with Significant Figures 13
Doing Arithmetic with Significant Figures 15
Answers to Questions on Noting Numbers Scientifically 17
Chapter 2: Using and Converting Units 21
Familiarizing Yourself with Base Units and Metric System Prefixes 22
Building Derived Units from Base Units 23
Converting between Units: The Conversion Factor 25
Letting the Units Guide You 28
Answers to Questions on Using and Converting Units 31
Chapter 3: Breaking Down Atoms 33
The Atom: Protons, Electrons, and Neutrons 33
Deciphering Chemical Symbols: Atomic and Mass Numbers 35
Accounting for Isotopes Using Atomic Masses 38
Answers to Questions on Atoms 40
Chapter 4: Surveying the Periodic Table of the Elements 43
Organizing the Periodic Table into Periods and Groups 43
Predicting Properties from Periodic and Group Trends 46
Seeking Stability with Valence Electrons by Forming Ions 48
Putting Electrons in Their Places: Electron Configurations 50
Measuring the Amount of Energy (or Light) an Excited Electron Emits 53
Answers to Questions on the Periodic Table 55
Part 2: Making and Remaking Compounds 57
Chapter 5: Building Bonds 59
Pairing Charges with Ionic Bonds 60
Sharing Electrons with Covalent Bonds 63
Occupying and Overlapping Molecular Orbitals 67
Polarity: Sharing Electrons Unevenly 70
Shaping Molecules: VSEPR Theory and Hybridization 73
Answers to Questions on Bonds 78
Chapter 6: Naming Compounds and Writing Formulas 81
Labeling Ionic Compounds and Writing Their Formulas 81
Getting a Grip on Ionic Compounds with Polyatomic Ions 85
Naming Molecular (Covalent) Compounds and Writing Their Formulas 87
Addressing Acids 89
Mixing the Rules for Naming and Formula Writing 91
Beyond the Basics: Naming Organic Carbon Chains 93
Answers to Questions on Naming Compounds and Writing Formulas 96
Chapter 7: Understanding the Many Uses of the Mole 101
The Mole Conversion Factor: Avogadro's Number 102
Doing Mass and Volume Mole Conversions 103
Determining Percent Composition 106
Calculating Empirical Formulas 107
Using Empirical Formulas to Find Molecular Formulas 109
Answers to Questions on Moles 111
Chapter 8: Getting a Grip on Chemical Equations 115
Translating Chemistry into Equations and Symbols 116
Balancing Chemical Equations 118
Recognizing Reactions and Predicting Products 120
Combination (synthesis) 120
Decomposition 120
Single replacement (single displacement) 121
Double replacement (double displacement) 121
Combustion 123
Canceling Spectator Ions: Net Ionic Equations 125
Answers to Questions on Chemical Equations 127
Chapter 9: Putting Stoichiometry to Work 129
Using Mole-Mole Conversions from Balanced Equations 130
Putting Moles at the Center: Conversions Involving Particles,
Volumes, and Masses 132
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