Answer
Definition of molecular mass
Work Step by Step
The term molecular mass refers to the mass of molecules. Average molecular mass is used because there are many different isotopes, so the average of the isotopes gives a more precise number.
Chemistry (4th Edition)
by Burdge, Julia
Published by
McGraw-Hill Publishing Company
ISBN 10:
0078021529
ISBN 13:
978-0-07802-152-7
Chapter 3 - Questions and Problems - Page 118: 3.1
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