Answer
Average atomic mass of Magnesium
= (23.9850 x 0.7899) + (24.9858 x 0.1000) + (25.9826 x 0.1101)
= 24.31
Work Step by Step
As given in answer
General Chemistry (4th Edition)
by McQuarrie, Donald A.
Published by
University Science Books
ISBN 10:
1891389602
ISBN 13:
978-1-89138-960-3
Chapter 2 Atoms and Molecules - Problems - Page 74: 48
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