This video covers specification point 1.26 of the Edexcel IGCSE Chemistry 2017 specification on relative formula/molecular mass.
1.26 calculate relative formula masses (including relative molecular masses) (Mr) from relative atomic masses (Ar)
Something went wrong, please try again later.
This resource hasn't been reviewed yet
To ensure quality for our reviews, only customers who have downloaded 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.
£0.00