Converting between moles and number of particles
What Converting between moles and number of particles means in Chemistry A-Level, as defined for OCR.
Definition of Converting between moles and number of particles
Check what you remember
Read the wording for your board, then hide it and explain Converting between moles and number of particles in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Multiplying an amount in moles by N_A gives the number of particles, and dividing a particle count by N_A gives the amount in moles.
Topics that use Converting between moles and number of particles
- Amount of substance (OCR A-Level)
Related terms
- amount of substance
- atom economy
- Atom economy and by-products
- Concentration in mol dm⁻³
- Converting between cm³ and dm³
- Empirical formula
- Empirical formula mass and molecular formula multiplier
- Formula of a hydrated salt
Using Converting between moles and number of particles in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge