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Unlock the fascinating world of isotopes with this all-in-one chemistry teaching resource, designed to support learners across all levels — from GCSE and A Level to IB and undergraduate chemistry courses.

This high-quality PowerPoint presentation explores the definition, properties, and uses of isotopes, with a strong emphasis on calculating relative atomic mass using isotopic abundance. Engaging visuals and clearly structured slides guide learners through key concepts, including atomic structure, isotope identification, and real-world applications.

What’s inside:

Clear explanations of what isotopes are, with examples

Interactive tasks to test understanding of atomic structure and isotope comparison

Step-by-step guide to calculating relative atomic mass

Scaffolded calculation questions with real isotope data (Carbon, Magnesium, Lithium, Chromium)

Practice tasks that challenge students to apply their learning and show working

Keywords: isotopes, relative atomic mass, atomic structure, GCSE chemistry, A Level chemistry, IB chemistry, university chemistry, chemistry calculations, chemical properties

Ideal for:

Whole-class instruction

Revision sessions

Flipped classroom or independent learning

Assessment preparation and extension work

This resource provides a strong conceptual foundation and plenty of practice opportunities—making it a perfect fit for any chemistry curriculum introducing isotopes and atomic mass calculations.