Curated OER
Molecular Modeling Activity
Students work together to explain the VSEPR theory and how it relates to molecules. They name electron pairs that can surround the central atom of an organism. They discuss the factors that determine the polarity of a molecule as well.
Curated OER
Investigating the Shapes of Covalent Molecules and Measuring their Respective Bond Lengths and Bond Angles
High schoolers will draw Lewis structures of common covalent compounds using a Chem 3D computer program. They will predict the shapes of the molecules, complete a data table, and formulate rules for predicting shapes of molecules. In the...
Curated OER
IPC Chemistry Review
In this chemistry review worksheet, students classify and name compounds, calculate atomic mass, draw Lewis Dot Diagrams, and determine number of protons for atoms. This worksheet has 37 fill in the blank, 38 matching, and 3 short answer...
Curated OER
A Solution for Precipitation
Students predict the product of chemical reaction using the solubility rules. In this chemistry lesson, students balance ionic equation. They perform a lab to check if their predicted products are correct.
Curated OER
Matter and Chemical Bonding
In this chemical bonding worksheet, high schoolers read about the invisible killer, dihydrogen monoxide. Students read about the products it is used in and the problems it causes to the environment. Then high schoolers complete 19 short...
Curated OER
Code Makers - Electron Configuration, Aufbau Principle
Students write the electron configuration of elements using the Aufbau principle. In this chemistry lesson, students build their own key that demonstrates the principle.
Curated OER
Studying with Chemical Compounds
Students create a foldable to help them remember topics on chemical compounds. In this physical science instructional activity, students differentiate ionic and covalent compounds. Given certain compounds, they identify whether it's...
Frostburg State University
Frostburg State University Chemistry Online: Polyatomic Ions
A good reference page for anyone studying polyatomic ions. Tables included on this page organize polyatomic ions by family and by charge. Information on naming compounds with polyatomic ions is also provided. There is a link to an online...
CK-12 Foundation
Ck 12: Chemistry: Polyatomic Ions
[Free Registration/Login may be required to access all resource tools.] Covers structures of polyatomic ions and polyatomic ion nomenclature.
Other
Washington University: Polyatomic Ions
This page from the Department of Chemistry at Washington University provides attractive Lewis dot diagrams and three-dimensional models for many of the common polyatomic ions. The images will make your visit worthwhile.
Chem Tutor
Chem Tutor: Radicals or Polyatomic Ions
This site includes a list of the names, formulas, and charges of some common polyatomic ions.
Khan Academy
Khan Academy: Polyatomic Ions
How to name ionic compounds containing common polyatomic ions.
Sophia Learning
Sophia: Ionic Compounds: Naming Compounds With Polyatomic Ions: Lesson 1
This lesson will provide naming rules for ionic compounds containing polyatomic ions and give examples. It is 1 of 2 in the series titled "Ionic Compounds: Naming Compounds with Polyatomic Ions in Formula."
Sophia Learning
Sophia: Ionic Compounds: Formulas From Compound Names With Polyatomic Ions
This lesson will demonstrate how to write the formula for an ionic compound containing polyatomic ions given the systemic name.
Clackamas Community College
Clackamas Community College: Polyatomic Ions
Clackamas Community College provides a great explanation of how polyatomic ions form. This page uses Lewis dot notation to explain polyatomics, and several practice problems are provided.
Sophia Learning
Sophia: Naming Polyatomic Ions: Lesson 2
This lesson will explain that polyatomic ions have assigned names ending in -ate or -ite with a few exceptions, and discuss how ammonium is the only common polyatomic ion. It is 2 of 4 in the series titled "Naming Polyatomic Ions."
Quia
Quia: Polyatomic Ions
This is a great way to learn your polyatomic ions! Games include; concentration, matching, flash cards, and word search. A link to a reference sheet, on polyatomic ions, is provided.
Science Struck
Science Struck: A List of Common Polyatomic Ions
Common polyatomic ions are listed in a table. Includes chemical symbol, charge, and oxidation number.
Quia
Quia: Capitalization of Proper Nouns and Adjectives
A nice online quiz on polyatomic ions. The "joke" answers are a bit distracting, but the page is useful.
University of Waterloo (Canada)
University of Waterloo: Ionic Compounds
Discussion of ionic compounds includes monatomic and polyatomic ions, lattice energy calculations, and practice questions.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Oxyanions
Naming polyatomic ions made easy with the help of this site. See how to name them when oxygen is a part of the compound, and learn how some common polyatomic ions received their names.
Alabama Learning Exchange
Alex: Rolling, Rolling, Rolling
This activity allows students to review their knowledge of monatomic and polyatomic ions. After rolling the ion dice, the students will write the correct chemical formula and name for the compound "rolled".This lesson plan was created as...
Science Education Resource Center at Carleton College
Serc: Marshmallow Models
This chemistry instructional activity will test young scholars' understanding of VESPR structures. They will use marshmallows and redhots to investigate molecules, acids, and polyatomic ions.
CK-12 Foundation
Ck 12: Ionic Compounds
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will name ionic compounds containing main group or transition metals, covalent compounds, acids, and bases, using...
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