## Chemistry: The Central Science (13th Edition)

Published by Prentice Hall

# Chapter 2 - Atoms, Molecules, and Ions - Exercises - Page 75: 2.19c

#### Answer

$\ v=Πr³$ $\ v= 4/3 \timesΠ \times (0.000135cm)³$ $\ v= 5.66\times10^{-4} cm^{3}$

#### Work Step by Step

volume of a sphere is v=4/3Πr³ We know r is 1.35 angstroms. Use conversion factors to convert value to cm, substitute for r and complete equation.

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