ZIMSEC O-Level Chemistry
7.1.3Atoms, elements and compounds
Atoms, elements and compounds in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Topic71 practice questions4 lessons
In this topic
Lessons
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Atomic structure
25 min
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Electronic configuration
25 min
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Elements, compounds and mixtures
25 min
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Isotopes
25 min
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Sample question
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