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Iron has a density of 7.86 g/cm3. calculate the volume (in dl) of a piece of iron having a mass of 4.15 kg . note that the density is provided in different units of volume and mass than the desired units
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Jul 26, 2017
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Iron has a density of 7.86 g/cm3. calculate the volume (in dl) of a piece of iron having a mass of 4.15 kg . note that the density is provided in different units of volume and mass than the desired units of volume (dl) and the given units of mass (kg).
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Eric McNeill
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D = m / V V = m / D V = 4770 g / 7.86g/cm³ V = 606.9 cm³
V = 606.9 cm³ x (1 dL / 100 cm³) V = 6.069 dL
The answer, 6.07 dL, is reported to three significant digits due to the precision reported for the density.
Erik Theoboldt
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Jul 31, 2017
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