Question

A pure copper sphere has a radius 0.942 in . How many copper atoms does it contain? [The volume of a sphere is (4/3)πr3 and the density of copper is 8.96 g/cm3.]

Name: a pure copper sphere has a radius 0942 in how many copper atoms does it contain the volume of a sphere is 43r3 and the density of copper is 896 gcm3 78096
Uploaded: 2022-09-11T15:29:16-08:00
Duration: 2 min 3 s
Channel: Dj Tan
Description: a pure copper sphere has a radius 0942 in how many copper atoms does it contain the volume of a sphere is 43r3 and the density of copper is 896 gcm3 78096

          A pure copper sphere has a radius 0.942 in . How many copper atoms does it contain? [The volume of a sphere is (4/3)πr3 and the density of copper is 8.96 g/cm3.]

Added by Vicki P.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Dj Tan

09/11/2022

Step 1

942 \) in, convert to cm: \( 0.942 \text{ in} \times 2.54 \text{ cm/in} = 2.39 \text{ cm} \) Calculate volume: \( V = \frac{4}{3} \times \pi \times (2.39 \text{ cm})^3 \approx 57.38 \text{ cm}^3 \) Show more…

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A pure copper sphere has a radius 0.942 in . How many copper atoms does it contain? [The volume of a sphere is (4/3)πr3 and the density of copper is 8.96 g/cm3.]