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91¶¶Òõ

Last updated

29 June 2026

docx, 14.47 KB
docx, 14.47 KB

Basic worksheet to practice skills in calculating atomic mass and mass number.

Includes a fill the gap section as well as a table of elements. They will require a periodic table to complete this worksheet.

Can be used with year’s 8 - 10 within Chemistry for students following the WJEC Science Double Award specifications.

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