Description

This Science note looks at the way that the shapes of simple molecules can be explained in terms of the number of electron pairs in the valence shell of the central atom. This theory is formally known as valence shell electron pair repulsion (VSEPR) theory.

Science Notes

More from this issue

Charles Darwin supposed that evolution involved a process of gradual change, generated randomly, with the selection and retention over many...

Jan 2013
Journal Article

When CLEAPSS, the organisation now well known as a source of advice on health and safety in school science, came into being, it was called the...

Jan 2013
Journal Article

African violet (genus Saintpaulia) was identified as a particularly suitable genus for the study of specialised plant cells in the classroom using...

Jan 2013
Journal Article