What chemistry experiments did you do in school ?

What chemistry experiments did you do in school ?
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answer:The ones I remember best are the ones we were not supposed to do. I have no idea how, but we produced a green flame in one of our spontaneous experiments. I have no idea what all we combined, the chem teacher didn’t keep the chemical closet locked like he was supposed to. And a pea sized hunk of pure sodium should never be added to a gallon of distilled water. Even if you put it in a timed release capsule first.
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