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Chemistry 21 Online
OpenStudy (anonymous):

Substance Density (g/cm3) water 1.0 zinc 7.14 iron 7.87 nickel 8.90 copper 8.96 lead 11.34 A student has a sample of an unknown pure substance. He measures that the sample has a mass of 11.1 g and a volume of 1.41 cm3. What is the student's sample made of? A. Water B. Iron C. Lead D. Zinc

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