The use of copper hull plating on wooden ships and the deterioration of the iron fixing bolts due to bimetallic corrosion in sea water.
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Anecdotes: Copper bottomed
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The use of copper hull plating on wooden ships and the deterioration of the iron fixing bolts due to bimetallic corrosion in sea water.
The story of the discovery of the Hall-Heroult process for purifying aluminium.
By Jo Haywood
Use these worksheets to develop learners’ understanding of atoms and ions, including a demonstration of a metal displacement reaction
Explore how the bonding in iron relates to its physical properties and address common misconceptions using this lesson plan with activities
By Tim Jolliff
Learners evaluate and discuss ideas about ionic bonding, the formation of ions and energetics
Use this decision tree to help your learners find answers to questions about structure and bonding by scaffolding their thinking
Help learners understand which equation they need to answer questions about acids, bases and buffers by scaffolding their thinking
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