Lab Resource
Curated OER

Finding the Formula of Magnesium Oxide

For Students 9th - 12th
Rather than simply matching up the ionic charges on paper, this exercise gets chemists into the lab to determine the chemical formula for magnesium oxide! If a known amount of magnesium is used, an oxidation reaction results in this...
Lab Resource
Creative Chemistry

Finding the Formula of Magnesium Oxide

For Students 9th - 12th
For this formula for magnesium oxide worksheet, students perform an oxidation reaction between magnesium and the oxygen in the air to produce magnesium oxide. Using the known masses of the magnesium and the end product, students find the...
Lab Resource
Pingry School

Comparing Activities of Selected Metals

For Students 9th - 12th Standards
Don't overreact! A simple experiment demonstrates chemical reactions as scholars mix chemical solutions and metals in a large well plate. They note all changes to the metals, solutions, precipitate, colors, and more. A full data table...
Worksheet
Curated OER

Chemical Calculations and Chemical Formulas

For Students 11th - 12th
In this stoichiometry activity, students calculate molar masses, empirical and molecular formulas to solve 105 problems and short answer questions.
Lab Resource
Creative Chemistry

Reactivity Series Questions

For Students 9th - 12th
For this reactions learning exercise, learners read about two types of reactions that take place between metals: displacement and competition. Then, they answer two problems.