OCR GCSE Chemistry A · J248
Specification CM2.1iii, CM5.1vi · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
- Revise: Rearranging Equations
- Revise: Rearranging Equations
An operation that reverses another operation, such as subtraction reversing addition and division reversing multiplication.