A small crystal of Iodine in some water and a layer of cyclohexane above. A little shake and the gorgeous colour of Iodine is seen in the organic layer. This still has the wow effect.
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Why Mechanics Questions Go Wrong (It’s Not the Maths… It’s the Setup)
Why Mechanics Questions Go Wrong (It’s Not the Maths… It’s the Setup) “Most students lose marks in mechanics before they even start the ...
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