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Physics, 18.02.2021 20:50 kevincaleb1

Your teacher gives you a sample of an unknown element which is sealed in a glass tube at room temperature. At the bottom of the tube there is a small amount, a few drops at the most, of a red-black filmy liquid, and above it is a red vapor. What is this element likely to be? (DOK 1) A.
non-metal

B.
metalloid

C.
metal

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