Isotopes
A short worksheet to introduce or revise isotopes. Great practice for students to master atomic and mass numbers.
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Review this resource26/04/2020
26/02/2019
Thank you for spotting the error- it's now been corrected.
09/06/2016
A useful resource, but please note the spelling mistake in task 2. I presume it should be 'by minusing'...
08/06/2016
