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3. Round each number to three significant figures. (5 pts each) a. 56.4578 b. 8.90443 x 108 c. 1,000,000. 4. Calculate the answers with the correct number of significant figures (sig figs or sf) (5 pts each) a. 105.34 x 47.334532 = b. 0.047 x 23.3544 = c. 5.5225/503.455 (division)- 5. Perform each conversion. (8 pts each) a. 4.5km= ft b. 2.3 yrs (non leap years), c. 2.345 oz= mg min

3. Round each number to three significant figures. (5 pts each) a. 56.4578 b. 8.90443 x 108 c. 1,000,000. 4. Calculate the answers with the correct number of significant figures (sig figs or sf) (5 pts each) a. 105.34 x 47.334532 = b. 0.047 x 23.3544 = c. 5.5225/503.455 (division)- 5. Perform each conversion. (8 pts each) a. 4.5km= ft b. 2.3 yrs (non leap years), c. 2.345 oz= mg min

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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3. Round each number to three significant figures. (5 pts each) a. 56.4578 b. 8.90443 x 108 c. 1,000,000. 4. Calculate the answers with the correct number of significant figures (sig figs or sf) (5 pts each) a. 105.34 x 47.334532 = b. 0.047 x 23.3544 = c. 5.5225/503.455 (division)- 5. Perform each conversion. (8 pts each) a. 4.5km= ft b. 2.3 yrs (non leap years), c. 2.345 oz= mg min
Transcribed Image Text:3. Round each number to three significant figures. (5 pts each) a. 56.4578 b. 8.90443 x 108 c. 1,000,000. 4. Calculate the answers with the correct number of significant figures (sig figs or sf) (5 pts each) a. 105.34 x 47.334532 = b. 0.047 x 23.3544 = c. 5.5225/503.455 (division)- 5. Perform each conversion. (8 pts each) a. 4.5km= ft b. 2.3 yrs (non leap years), c. 2.345 oz= mg min
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