Edexcel 9-1 CC9a Empirical and Molecular formula PAPER 1 PAPER 2 TOPIC 1 Key concepts

Edexcel CC9 PART 2 Calculations involving masses for the new 9-1 GCSE
TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017

Learning objectives:
To know the terms molecular and empirical formula
To be able to deduce the molecular formula of a compound from its empirical formula and its relative molecular mass
To consolidate learning


All extension questions available on each slide
Answers all underneath each slide
Support also available where necessary
AfL sections and mini quizzes
Reducing the need for photocopying

Main topics include:
- WHat is the difference between empirical and molecular formula
- How to calculate the molecular formula from the relative formula mass and empirical formula
- How to calculate the empirical formula of a compound?

All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

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