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Edexcel A-Level Chemistry A2 B 1 1 Significant Figures Questions

Practise Edexcel IAL Chemistry 7.2.1 by choosing sensible precision from measured data and reporting calculated masses to two or three significant figures.

Syllabus
Pearson Edexcel International Advanced Subsidiary/Advanced Level
Course
Chemistry XCH11/YCH11
Level
A2

Exam points

  • Report a calculated mass to 2 or 3 significant figures after subtracting measured masses.
  • Choose sensible significant figures from raw data or chemistry context, including integer particle counts.

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