A student is trying to classify an unidentified, solid gray material as a metal or a nonmetal. Which question will best help the student classify the material? A. Is the material malleable or ductile?
B. Does the material feel hard to the touch?
C. Will the material float in water?
D. Does the material feel rough or smooth?
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A student is trying to classify an unidentified, solid gray material as a metal or a nonmetal. Which...
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