A handbook gives the density of calcium as 1.54 g/cm3. Based on lab measurements, what is the percentage error of a density calculation of 1.25 g/cm3?

density-of-calcium

#1

A handbook gives the density of calcium as 1.54 g/cm3. Based on lab measurements, what is the percentage error of a density calculation of 1.25 g/cm3?

Answer:

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