Caution advised over octet rule
Bonding is an essential concept in chemistry that also presents students with many challenges. A great deal of chemistry education research has been devoted to teaching the topic and the order in which different types of bonding should be introduced. In this article, Dhindsa and Treagust make a compelling case for starting with covalent bonding followed by polar covalent and then ionic bonding.
David Read summarises and reviews the article.
Thanks for using Education in Chemistry. You can view one Education in Chemistry article per month as a visitor.
Registration is open to all teachers and technicians at secondary schools, colleges and teacher training institutions in the UK and Ireland.
Get all this, plus much more:
Already a Teach Chemistry member? Sign in now.
Not eligible for Teach Chemistry? Sign up for a personal account instead, or you can also access all our resources with Royal Society of Chemistry membership.