



Looking for an OCR AS Chemistry resource to use when teaching 2.1.3 Atomic masses?
This resource includes:
Presentation including all students need to learn about Atomic masses including exam board definitions
Worksheet to check their understanding of relative isotopic mass, relative atomic mass, relative molecular mass and relative formula mass
Answers!
Your students will love using their skills to solve problems and you’ll love the time you have saved.
Written to work with OCR AS Chemistry but can be used for other exam boards too.
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