ZIMSEC O-Level Chemistry
Covalent bonding
Covalent bonding in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic40 practice questions2 lessons
Overview
Form 3 (competency matrix 8.3.3).
Learning objectives
What the syllabus expects you to be able to do.
- 7.1.4.1Describe how a covalent bond forms and draw dot-and-cross diagrams for molecules such as H₂, Cl₂, O₂, N₂, HCl, H₂O, CH₄, CO₂ and NH₃.
Lessons
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Covalent bonding and simple molecules
30 min
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Giant covalent structures
25 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Exam style
Turn Covalent bonding into a strength.
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