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To what decimal place should each answer be rounded? How many significant figures d A. 9 cm + 2.8 cm = 11.8 cm (unrounded)

To what decimal place should each answer be rounded? How many significant figures d A. 9 cm + 2.8 cm = 11.8 cm (unrounded)

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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To what decimal place should each answer be rounded? How many significant figures does the rounded answer have? A. 9 cm +2.8 cm = 11.8 cm (unrounded) After rounding, the number should be reported to the ones place. tenths place. hundredths place. Incorrect Thus, the number has 3 significant figures. 2 significant figures. O1 significant figure.
Transcribed Image Text:To what decimal place should each answer be rounded? How many significant figures does the rounded answer have? A. 9 cm +2.8 cm = 11.8 cm (unrounded) After rounding, the number should be reported to the ones place. tenths place. hundredths place. Incorrect Thus, the number has 3 significant figures. 2 significant figures. O1 significant figure.
B. 0.135 atm + 0.6 atm = 0.735 atm (unrounded) After rounding, the number should be reported to the tenths place. hundredths place. ones place. Thus, the number has Incorrect 3 significant figures. 1 significant figure. 2 significant figures.
Transcribed Image Text:B. 0.135 atm + 0.6 atm = 0.735 atm (unrounded) After rounding, the number should be reported to the tenths place. hundredths place. ones place. Thus, the number has Incorrect 3 significant figures. 1 significant figure. 2 significant figures.
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