Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 5 - Molecules and Compounds - Exercises - Problems - Page 158: 49

Answer

A. formula units B. atoms C. molecules D. molecules

Work Step by Step

The ionic compound $BaBr_2$ is comprised of the lowest whole number ration of formula units. Ne exists as atomic gas molecules, and iodine and carbon monoxide consist of molecules as their simplest units.
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