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Biology, 19.02.2021 01:00 limelight11
Regan is trying to determine if an unknown element is a metal. She does not want to damage or change the physical appearance of the element in any way. Design an experiment that could determine if the mystery element is a metal without changing its appearance.
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Regan is trying to determine if an unknown element is a metal. She does not want to damage or change...
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