Percent Increase and Decrease Quiz
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Percent composition, Empirical formula and Molarcular formula of Magnesium oxide
This easy to follow lab experiment is intended to complement your teaching on Percent Composition, Empirical Formula, and Molecular Formula as well as the law of definite proportion and percent composition. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemical (magnesium metal) easily sourced at any chemical supplies store making it a quick and simple lab activity to setup. The detailed procedure makes it easy for students to follow.
10th - 12th
Chemistry
NGSS
HS-PS1-7
, HS-PS1-2
Gravimetric analysis of a metal carbonate, Chemistry lab experiment.
This easy to follow (AP) chemistry lab experiment is intended to complement your teaching on Percent Composition, Percent by mass, Concentration of Solutionor as an integral part of your Stoichiometry unit. The activity utilizes concepts of the mole, molar mass, molarity and limiting and excess reagents. The lab handout includes an illustrated materials list and a simple and clear procedure. The lab activity uses chemicals easily sourced at any chemical supplies store. The detailed illustrated
10th - 12th, Higher Education
Chemistry
AP Chemistry Unit 1 Complete Bundle - Notes, Practice, Tests, Labs
Launch AP Chemistry with a complete Unit 1 Chemical Foundations bundle that includes guided student notes, teacher answer keys, an AP-style unit test with stimulus sheets, and four polished AP Chemistry labs. This resource is designed to support your first unit, back-to-school review, honors-to-AP bridge work, or even a summer assignment. Students practice measurement, significant figures, density, percent error, physical and chemical properties, percent composition, hydrates, mole ratios, empir
10th - 12th
Chemistry
Grade 7 MYP Science Audio Summary Bundle Part 1 Biology & Chemistry (28 Topics)
⚡Grade 7 MYP Science Audio Summary Bundle 1 of 2: Biology & Chemistry - 28 Topics with Full MYP Integration⚡✨Please Note: This is Part 1 of a 2-part bundle. Part 2 can be found here: Grade 7 MYP Science Audio Summary Bundle Part 2 Physics & General (27 Topics)What's In This Bundle:28 engaging podcast-style audio summaries covering the entire Grade 7 MYP Biology and Chemistry curriculum across five major units: Biology - Cells & Organization (6 topics):Cells and MicroscopyPlant vs Animal CellsHum
7th
Biology, Chemistry, General Science
Moles, Molar Calculations and Conversions, Avogadro - Full Lesson - 2026
Mole and Molar Calculations Lesson (with Worksheets and Audio)This resource introduces students to the mole concept and basic chemical calculations. What it is: A lesson and presentation for Grade 9–10 chemistry Suitable as preparation for IB or A Level courses Focuses on fundamental mole concepts and calculations What is included: 55-slide PowerPoint presentation Worked examples of common mole calculations One activity on calculating molar mass Practice worksheets with three sections: Mas
9th - 10th
Chemistry, Physics, Science
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