3. When a piece of metal weighing 108 g is submerged in water the volume changes from 36.9 mL to 49.2 mL. Calculate the density of this metal. 4. The accepted value for the density of a certain metal is 6.81 g/cm³ . Calculate the percent error in a laboratory measurement that gives a density value of 6.6 g/cm3 . Express this result in the proper number of significant figures.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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3. When a piece of metal weighing 108 g is submerged in water the volume changes from 36.9
mL to 49.2 mL. Calculate the density of this metal.
4. The accepted value for the density of a certain metal is 6.81 g/cm³ . Calculate the percent
error in a laboratory measurement that gives a density value of 6.6 g/cm³ . Express this result
in the proper number of significant figures.
Transcribed Image Text:3. When a piece of metal weighing 108 g is submerged in water the volume changes from 36.9 mL to 49.2 mL. Calculate the density of this metal. 4. The accepted value for the density of a certain metal is 6.81 g/cm³ . Calculate the percent error in a laboratory measurement that gives a density value of 6.6 g/cm³ . Express this result in the proper number of significant figures.
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