Measuring lead levels in hair using atomic absorption spectrometry.
The story of the discovery of the Hall-Heroult process for purifying aluminium.
Why alcohol-based sanitiser found its way onto the black market and into stockpiles – and how it works against viruses
Platinum might be the catalytic key to reducing the environmental impact of mercury pollution
Which material makes the warmest jacket? Investigate the insulating properties of various materials with this activity for ages 7–14
Help your students apply standard form in chemical equations
Develop students’ speaking and listening skills with this debate activity
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