Upon bombarding nitrogen atoms with alpha particles, he observed the release of a proton. Patrick Blackett later discovered that this was a transmutation of nitrogen to oxygen.
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What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
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 these worksheets to develop learners’ understanding of metallic bonding, including symbols and diagrams and how macroscopic properties relate to the type of 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
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