He was a pioneer in pharmacological chemical synthesis. He held over 130 chemical patents including the industrial scale synthesis of the human steroids progesterone and testosterone, and the plant sterols stigmasterol and sitosterol.
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Use this poster, fact sheet and storyboard activity to ensure your 14–16 students understand dynamic equilibrium
Use this reworking of the classic non-burning £5 note demonstration to explore combustion with learners aged 11–16 years
Help your 14–16 learners to master the fundamentals of the reactions of alkenes with these ideas and activities
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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