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9. (213 m)(65.3 m) - ( 175 m)(44.5 m) 10. (125 m)(295 m) / (44.7 m) + (215 m)³ /[(68.8 m)(12.4 m)] + (454 m)³/ (75.5 m)?

9. (213 m)(65.3 m) - ( 175 m)(44.5 m) 10. (125 m)(295 m) / (44.7 m) + (215 m)³ /[(68.8 m)(12.4 m)] + (454 m)³/ (75.5 m)?

Chemistry for Engineering Students
Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.4PAE: What are the steps in the Chapman cycle? Explain the importance.
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I need assistance on numbers 9 and 10 significant figures 

7. 347 km / 4.6 h 8. 45000 mi /12.3 h 9. (213 m)(65.3 m) - ( 175 m)(44.5 m) 10. (125 m)(295 m)7 (44.7 m) + (215 m) /[(68.8 m)(12.4 m)] + (454 m)*/ (75.5 m)?
Transcribed Image Text:7. 347 km / 4.6 h 8. 45000 mi /12.3 h 9. (213 m)(65.3 m) - ( 175 m)(44.5 m) 10. (125 m)(295 m)7 (44.7 m) + (215 m) /[(68.8 m)(12.4 m)] + (454 m)*/ (75.5 m)?
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Step 1

Significant figures: These are figures that are obtained from arithmetic calculations and operations that contribute to accuracy of number. 

 

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