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Edexcel IGCSE Chemistry 1.14 Atoms and Molecules Questions

Practise distinguishing atoms from molecules, naming simple diatomic molecules and counting atoms in formulae such as methanol.

Syllabus
First assessment 2019
Course
Chemistry 4CH1

Exam points

  • name a diatomic molecule from its formula or common elemental form
  • determine the number of atoms in one molecule from a displayed formula
  • distinguish individual atoms in Group 0 gases from molecular elements

Edexcel IGCSE Chemistry 1.14 Atoms and Molecules Questions question 1

[Maximum number: 1]

This question is about elements, compounds and mixtures.

The box gives the names of some substances.

Table for Question Edexcel IGCSE Chemistry 1.14 Atoms and Molecules Questions question 1 — Edexcel IGCSE Chemistry

Choose a substance from the box to answer each of these questions.

Give the name of a diatomic molecule.

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