You Can Identify a Metal by Carefully Determining Its Density

question 66

Multiple Choice

You can identify a metal by carefully determining its density. A 29.51 g sample of an unknown metal is 1.50 cm long, 2.50 cm wide, and 1.00 cm thick.What is a possible identity of the element?

• A) nickel, 8.90 g/cm³
• B) aluminum, 2.70 g/cm³
• C) silver, 10.5 g/cm³
• D) iron, 7.87 g/cm³
• E) chromium, 7.20 g/cm³

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