# Problem: An aluminum sphere contains 8.66 x 1022 aluminum atoms. What is the sphere’s radius in centimeters? The density of aluminum is 2.70 g/cm3 . Recall that the volume of a sphere is given by the formula: 4/3 π r31.418 cm30.699 cm0.339 cm0.822 cm7.8586 x 10-1 cm

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###### Problem Details

An aluminum sphere contains 8.66 x 1022 aluminum atoms. What is the sphere’s radius in centimeters? The density of aluminum is 2.70 g/cm3 . Recall that the volume of a sphere is given by the formula: 4/3 π r3

1. 1.418 cm3
2. 0.699 cm
3. 0.339 cm
4. 0.822 cm
5. 7.8586 x 10-1 cm

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Density of Geometric Objects concept. You can view video lessons to learn Density of Geometric Objects. Or if you need more Density of Geometric Objects practice, you can also practice Density of Geometric Objects practice problems.

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Based on our data, we think this problem is relevant for Professor Rooney's class at TCC.