He was awarded the Nobel Prize in Chemistry in 1922 for his development of the mass spectrograph, a device that separates atoms or molecular fragments of different mass and measures those masses with remarkable accuracy.
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What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
Help your post-16 learners grasp the titration method with this poster, fact sheet and practical example
Encourage students to determine and draw the structures of simple organic molecules with this free, online resource
Tips for teaching practical titration techniques and the underlying theory
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
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