ClassFlow
Class Flow: Ionic Bonding & Ionic Compounds
[Free Registration/Login Required] Ionic Bonding & Ionic Compounds - Objective - compare and contrast chemical formulas for ionic & molecular compounds.
McMaster University
Mc Master University: Chemistry: Ionic Bonds
This site gives a brief description of bonding in ionic compounds.
CK-12 Foundation
Ck 12: Polarity and Intermolecular Forces
[Free Registration/Login may be required to access all resource tools.] The following online tutorial describes how the electronegativity difference between two atoms in a covalent bond results in the formation of a nonpolar covalent,...
Sophia Learning
Sophia: Polarity of Molecular Compounds: Lesson 2
This lesson will demonstrate how to use molecular shape to determine if a molecule is polar or nonpolar. It is 2 of 2 in the series titled "Polarity of Molecular Compounds."
Wikimedia
Wikipedia: Ester
Wikipedia entry for the chemical compound ester. Includes naming conventions, properties, reactions, and the like.
Cosmo Learning
Cosmo Learning: Junior Chemistry With Chemguy
A collection of video lectures to teach junior high students topics in chemistry. Lectures cover topics in understanding the periodic table, compounds, chemical bonding, Avogadro's number, balancing chemical equations, stoichiometry,...
![Educaplus: Enlace Ionico [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/371949-76073a684ee4c0d8b8f98ca59436f253.jpg?1661809839 "Educaplus: Enlace Ionico [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Enlace Ionico [In Spanish]
Expand your knowledge of Chemistry. Observe how ionic compounds are networks of electrically charged atoms.
McREL International
Mc Rel: Glue Polymer (Whelmer #15 Learning Activity)
An easy to do activity that investigates the basic principles behind chemical bonding. The activity is written in lesson plan format that meets NSES standards.
Towson University
Towson University: Drawing Lewis Structures
Brief rules for writing Lewis structures for simple compounds. Some examples are included.
Chem Tutor
Chem Tutor: Chemistry: Lewis Structures of the Elements
This colorful page goes over the proper techniques for writing Lewis structures for elements. This is a great place to begin learning how to write Lewis structures. When you are ready for a more advanced lesson, follow the link to learn...
Other
Science Alive: Synthetic vs. Natural: What's the Difference?
Through this reading, students will learn that a substance's properties arise from its molecular structure, not from how it's made (i.e., synthesized by people or found in nature). There is no fundamental difference between natural and...
Museum of Science
The Atom's Family: Mighty Molecules
In this activity, students construct models of molecules using marshmallows and gum drops.
Biology Pages
Kimball's Biology Pages: Electronegativity
This site, which is a personal site from Kimball's Biology, provides an overview with multiple examples of electronegativity.
CK-12 Foundation
Ck 12: General Chemistry
[Free Registration/Login may be required to access all resource tools.] Students will be introduced to some of the basic concepts of chemistry.