Chemistry, 10.11.2021 03:40 joceeeeelyn2899
a teacher cut an apple into three wedges of the same size. SHe dipped one wedge in lemon juice dipped another in water, and left one alone. Then she left the wedges on a paper towel on her desk. After 1 hour, only the wedge that had been dipped in lemon juice was still yellow. The other two wedges had turn brown
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a teacher cut an apple into three wedges of the same size. SHe dipped one wedge in lemon juice dippe...
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