Frankland introduced the theory of valence when he realised that atoms can only form a certain number of bonds to other atoms. He also co-discovered helium (He), pioneered organometallic chemistry, and was a leader in the field of water purification.
Related resources:
What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
From helium to lithium and more, chemists are developing circular economies to preserve precious elements
Make the abstract nature of atomic theory more concrete with these evidence-informed teaching tips
Use these worksheets to develop learners’ understanding of ionic structures and bonding, including symbols and diagrams and how macroscopic properties are related to bonding
Use this lesson plan, presentation and student worksheet to recap collision theory, before going on to introduce the Maxwell–Boltzmann distribution.
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
No comments yet