eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molecular Structure [Pdf]

For Students 9th - 10th
The Molecular Structure chapter from "An Introduction to Chemistry" textbook discusses the formation of covalent bonds, drawing Lewis dot structures, and the resonance and molecular geometry of molecules. Many pictures and examples are...
Handout
Frostburg State University

General Chemistry Online: Chemical Bonds Faq

For Students 9th - 10th
Find answers to common questions about chemical bonds. Recognize molecular orbital theory and know how to draw a Lewis structure.
Handout
Chem Tutor

Chem Tutor: Bonds in General

For Students 9th - 10th
A summary of bonding terms and the importance of electrons in bonding.
Handout
University of Florida

University of Florida: General Chemistry I: Chemical Bonding

For Students 9th - 10th
Notes on covalent bonding, bond length, bond energies, Lewis dot structures, and percent ionic character. Colorful graphics.
Lesson Plan
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Teachers 9th - 10th
Students draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.
PPT
Other

Chemical Bonds: Formal Charges

For Students 9th - 10th
A slide presentation with several slides dedicated to the topic of formal charges. Formal charges are explained, and examples are given. A practice example is provided.
Handout
Michael Blaber, PhD

Fsu: Basic Concepts of Chemical Bonding: Exceptions to the Octet Rule

For Students 9th - 10th
Lists the exceptions to the octet rule and provides a discussion and diagrams explaining each one. Includes clear diagrams illustrating this concept.
Handout
Towson University

Towson University: Shapes of Molecules

For Students 9th - 10th
This chemistry class printout details the main points of molecular geometry and explains bond hybridization and bond angles.
Graphic
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Students 9th - 10th
Find out how molecular bonding is represented by Lewis dot diagrams.
Handout
University of California

Resonance: Drawing Resonance Structures

For Students 9th - 10th
An extensive lesson from UCLA on drawing resonance structures. Includes several examples, and links to related topics. Practice problems are also provided.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Loopy Lewis Dot Diagrams

For Teachers 9th - 10th
Students will use colored fruit loops to organize valence electrons to develop and master the basics of Lewis Dot diagrams. They will develop processing and critical thinking skills and also master a model of bonding.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molecular Structure: Power Point [Pdf]

For Students 9th - 10th
This power point covers the molecular structure chapter from "An Introduction to Chemistry". It reviews the main ideas and shows many examples of covalent bonding from valence electrons. Also includes detailed steps to drawing lewis dot...
Unit Plan
CK-12 Foundation

Ck 12: Electron Configuration and the Periodic Table

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will sse the Periodic Table to identify and explain the properties of chemical families, including alkali metals, alkaline...
Interactive
CK-12 Foundation

Ck 12: Plix Series: Resonance: Ozone Resonance

For Students 9th - 10th
[Free Registration/Login Required] Explore resonance by manipulating the electrons and bonds, and then answer a challenge question about the concept.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molecular Structure: Audio Book

For Students 9th - 10th
This audio book, narrated by Mark Bishop, describes the formation of covalent bonds. Lewis dot structures help highlight the valence electrons used to determine which bonds form. Also find links to animations and tutorials about other...
Interactive
PBS

Pbs Learning Media: Molecular Shapes

For Students 9th - 10th
In this interactive activity from ChemThink, students will learn about covalent molecules and how the VSEPR theory predicts the shapes of covalently-bonded molecules.
PPT
McMaster University

Mc Master University: Molecular Structure

For Students 9th - 10th
This PowerPoint presentation features 33 slides that explain chemical bonding and molecular shape.
Lesson Plan
Chem Tutor

Chem Tutor: Chemistry: Compounds

For Students 9th - 10th
This lesson focuses on chemical compounds including Ionic and Covalent Bonds, Valences, Lewis Structures, Binary Covalent Compounds, Radicals or Polyatomic Ions, and much more. It also includes a compound worksheet in which the students...
Unit Plan
CK-12 Foundation

Ck 12: Molecular Geometry

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this interactive learning module, students will learn a technique to predict molecular geometry based on a molecule's Lewis electron dot structure.
Unit Plan
CK-12 Foundation

Ck 12: Electron Arrangement in Atoms

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In the following online tutorail students will learn how to express the arrangement of electrons in atoms through electron configurations and Lewis valence electron...
Handout
Clackamas Community College

Clackamas Community College: Octete Rule

For Students 9th - 10th
This resource offers a brief description of the Octet rule, along with a quick practice, and answers to the exercise.