He was one of the first to suggest the existence of isotopes. He also discovered the element ytterbium (Yb) and co-discovered gadolinium (Gd).
Related resources:
What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
Top tips and teaching ideas to help your students get to grips with the periodic table and its trends
How to go beyond the simplistic when teaching this topic at 11–14, to help students achieve success at 14–16
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
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
No comments yet