All On the spot articles
View all stories with this category.
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PuzzleOn the spot: pocketful of trouble
What would you do if you found a mystery substance in your lab coat pocket?
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PuzzleSeptember 2019 puzzles
Download the puzzles from the September print issue of Chemistry World
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PuzzleOn the spot: keyboard contamination
What would you do if your hands are red and itchy after returning from the lab?
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