Assuming all of the numbers are measured quantities, perform the following arithmetic setups and give the answer to correct number of significant figures. 9.750 – 9.015 - а. 1.811 9.345 + 3.005 b. 8.811 с. (7.50 + 8.53) х 7.71 d. 0.81 x 0.86 + 12.36

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.10QAP
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Assuming all of the
numbers are measured
quantities, perform the
following arithmetic
setups and give the
answer to correct
number of significant
figures.
9.750 – 9.015
a.
1.811
9.345 + 3.005
b.
8.811
с. (7.50 + 8.53) х 7.71
d. 0.81 × 0.86 + 12.36
Transcribed Image Text:Assuming all of the numbers are measured quantities, perform the following arithmetic setups and give the answer to correct number of significant figures. 9.750 – 9.015 a. 1.811 9.345 + 3.005 b. 8.811 с. (7.50 + 8.53) х 7.71 d. 0.81 × 0.86 + 12.36
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Significant figures of a number are necessary to indicate quantity of something. It is also known as significant digits

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