Exam-style practice

Formulas practice questions

Practise mixed syllabus-aligned questions for Formulas. Aligned to Cambridge IGCSE Combined Science.

Questions

Supported

Practice

Mode

Stoichiometry

Topic

Practice questions

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Paper 3Theory (Core)1 marks

Description

Chemical formulas represent the composition of compounds and elements. They indicate the types and numbers of atoms present in a molecule.

a
Identify the chemical formula for sodium chloride.
Your answer
Aim for approximately 1 distinct marking point.
[1]