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Chemistry B
Chemical analysis
Stoichiometry calculations
Mass changes in non-enclosed systems

Mass changes in non-enclosed systems

OCR GCSE Chemistry B (J258) — Chemical analysis

What You Need to Know

Explain observed mass changes in non-enclosed systems during chemical reactions using the particle model.

Revision Notes

Mass changes in non-enclosed systems

Practise with Past Papers Key Terms & Definitions

Previous SubtopicConservation of mass Next SubtopicRelative formula masses