Edexcel IGCSE Chemistry 1.14 Atoms & molecules
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
1.14 Atoms and molecules question 1
This question is about elements, compounds and mixtures.
The box gives the names of some substances.
Choose a substance from the box to answer each of these questions.
Give the name of a diatomic molecule.
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