Answered: A certain atom has a radius of 2.7 X…

A certain atom has a radius of 2.7 X 10-1 nm and a mass of 2.21 X 10-22 g. What is the density of the atom? Assume that the atom is a sphere.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Physics And Measurement

Section: Chapter Questions

Problem 1.30P

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Question

A certain atom has a radius of 2.7 X 10^-1 nm and a mass of 2.21 X 10^-22 g. What is the density of the atom?

Assume that the atom is a sphere. The volume of a
sphere is given by:

?=43??3V=43πr3 where r is the radius and ?=3.14

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