Chemistry: Molecular Approach (4th Edition)

Published by Pearson
ISBN 10: 0134112830
ISBN 13: 978-0-13411-283-1

Chapter 1 - Self-Assessment Quiz - Page 33: Q9



Work Step by Step

1. Subtract the numbers inside the parentheses. Rule for adding and subtracting: LEAST number of places to the decimal point. In this case, it's two decimal places. $8.01-7.50=0.51$ 2. The dividing rule is to count the Least Significant Figures. In this question, the Least SF is 2. $0.51/3.002=0.16988...\approx0.17$
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