OCR Chemistry A - Amounts of Substance
Lesson covers the following objectives:
- Avogaddro constant NA, relative formula mass and relative molecular mass Mr
- The concept of amount of substance (moles) and its use to perform calculations involving – masses of substances, empirical and molecular formulae, percentage composition, percentages yields, water of crystallization
- Balanced full chemical equations, including state symbols
The lesson is complete with worked examples, printable worksheets and answers. Lesson also includes PAG write up Finding the Formula of a product
Something went wrong, please try again later.
This resource hasn't been reviewed yet
To ensure quality for our reviews, only customers who have purchased this resource can review it
Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.
£1.50