Chemistry, 10.10.2020 16:01 mia1518

A chemist is trying to classify an unknown substance as either a metal or nonmetal. What question should the chemist use to help classify the material? a. Is the material a good conductor or a poor conductor?
b. Does the material feel rough or smooth?
c. Does the material feel hard to the touch?
d. Will the material float in water?

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