Chemistry A-Level
comparison to several decimal places
What comparison to several decimal places means in Chemistry A-Level, as defined for AQA.
Definition of comparison to several decimal places
Check what you remember
Read the wording for your board, then hide it and explain comparison to several decimal places in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Comparing the calculated value to the same number of decimal places the question quotes, keeping every decimal place through the working.
Topics that use comparison to several decimal places
- Mass spectrometry (AQA A-Level)
Related terms
- high resolution
- isomers not distinguished
- molecular ion peak
- precise atomic masses
- candidate formulae
- rejecting alternatives
Using comparison to several decimal places 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.
Start free
All Chemistry A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge