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1. How many significant figures do the following numbers have? 3 A. 3.040 °C 3 B. 4,500,000 m/s2 ४ C. 15.06 kg D. 12,001 coulombs S E. 6.0500 sec F. 9,002.00 m 4 G. 0.0045 kg 2 H. 1.010×10¹ Pa 1. 9.11-10 kg + J. 1306.00 m/s 4 K. 5020 sec L 980 m 2

1. How many significant figures do the following numbers have? 3 A. 3.040 °C 3 B. 4,500,000 m/s2 ४ C. 15.06 kg D. 12,001 coulombs S E. 6.0500 sec F. 9,002.00 m 4 G. 0.0045 kg 2 H. 1.010×10¹ Pa 1. 9.11-10 kg + J. 1306.00 m/s 4 K. 5020 sec L 980 m 2

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
ChapterL: Let's Review
SectionL.2: Making Measurements: Precision, Accuracy, Experimental Error, And Standard Deviation
Problem 2RC: Two students were assigned to determine the mass of a sample of an unknown liquid. Student A used an...
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1. How many significant figures do the following numbers have? A. 3.040 °C 3 E. 6.0500 sec 3 B. 4,500,000 m/s F. 9,002.00 m 4 G. 0.0045 kg 2 H. 1.010×10¹ Pa C. 15.06 kg D. 12,001 coulombs S 2. With the above numbers, do the following mathematical operations. Give your answers with the correct number of significant figures. 1. B-J= IV. JX K- IL L+E- III. D+H= Object 3. Measure the grey object to the correct number of significant figures. Icm Length of the object= V. E+K= 2cm VL FxL= cstephenmurray.com Object 5. Add these measurements: 35.2 cm + 1.2 km +85 m. A. First convert them to standard units (m): Width of the object= 1 9.11-10¹ kg + J. 1306.00 m/s 4 K. 5020 sec 3 L 980 m 2 1cm 4. Using the measurements that you recorded in question 3, calculate the surface area of the object in square centimeters. Give your answer to the correct number of sig figs. B. Add them together, giving your number with the correct number of sig figs. 2cm Copyright © 2010, C. Stephen Murray
Transcribed Image Text:1. How many significant figures do the following numbers have? A. 3.040 °C 3 E. 6.0500 sec 3 B. 4,500,000 m/s F. 9,002.00 m 4 G. 0.0045 kg 2 H. 1.010×10¹ Pa C. 15.06 kg D. 12,001 coulombs S 2. With the above numbers, do the following mathematical operations. Give your answers with the correct number of significant figures. 1. B-J= IV. JX K- IL L+E- III. D+H= Object 3. Measure the grey object to the correct number of significant figures. Icm Length of the object= V. E+K= 2cm VL FxL= cstephenmurray.com Object 5. Add these measurements: 35.2 cm + 1.2 km +85 m. A. First convert them to standard units (m): Width of the object= 1 9.11-10¹ kg + J. 1306.00 m/s 4 K. 5020 sec 3 L 980 m 2 1cm 4. Using the measurements that you recorded in question 3, calculate the surface area of the object in square centimeters. Give your answer to the correct number of sig figs. B. Add them together, giving your number with the correct number of sig figs. 2cm Copyright © 2010, C. Stephen Murray
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