Problem: A pure copper sphere has a radius 0.935 in .How many copper atoms does it contain? [The volume of a sphere is (4/3)r3 and the density of copper is 8.96 g/cm3.]

FREE Expert Solution

Use the conversion factor 1 in = 2.54 cm to find the volume

V =43πr3V =433.140.935 in2.54 cm1 in3V = 56.08 cm3

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Problem Details

A pure copper sphere has a radius 0.935 in .

How many copper atoms does it contain? [The volume of a sphere is (4/3)r3 and the density of copper is 8.96 g/cm3.]

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