Andreas Lesson #6 Worksheet on Significant Figures Jame? A. How many significant figures are in the following numbers? Write the measurements in scientific notation. 21. 34.00 g. 3 2. 0.0567 m 3. 15.678 liters_ 24. .045600 cm 65. 123.006 g 6. 0.1267 m 7. 0.00000000014 kg. 8. 89.760 g 9. 34.568 seconds 10. 0.005050 m B. Multiply or divide the following. The answer MUST contain the correct number of significant figures AND the correct units. 1. 14.56 cm x 0.00585 cm = 00852 cm 2 1,94 m² 4.66 9/cm3 2. 1.20m x 0.65m x 2.556 m = 11. 0.00670 cm 12. 3400000 cm³ 13. 140.00 grams 14. 0.00000007 m 15. 56.06000 g. 16. 34.567 kg. 17. 3.080 m 18. 0.004576 dm 19. 16.77 hours 20. 16.785 ml 3. 165.77 g/35.6 cm³ = 4. 55.67 g/0.0067 cm³ = 5. 6500 cm x 4200 cm x 1300 cm = 6. 44.668 g/(1.8 cm x 2.45 cm x 1.23 cm) = 7. 155.67 m³/32.776 m = 8. 56.79cm x 0.067 cm = 9. 5600 g/2.3368 cm³ = 10. 44.68 m x 1.02 m x 0.00002 m = 35,490cm³
Andreas Lesson #6 Worksheet on Significant Figures Jame? A. How many significant figures are in the following numbers? Write the measurements in scientific notation. 21. 34.00 g. 3 2. 0.0567 m 3. 15.678 liters_ 24. .045600 cm 65. 123.006 g 6. 0.1267 m 7. 0.00000000014 kg. 8. 89.760 g 9. 34.568 seconds 10. 0.005050 m B. Multiply or divide the following. The answer MUST contain the correct number of significant figures AND the correct units. 1. 14.56 cm x 0.00585 cm = 00852 cm 2 1,94 m² 4.66 9/cm3 2. 1.20m x 0.65m x 2.556 m = 11. 0.00670 cm 12. 3400000 cm³ 13. 140.00 grams 14. 0.00000007 m 15. 56.06000 g. 16. 34.567 kg. 17. 3.080 m 18. 0.004576 dm 19. 16.77 hours 20. 16.785 ml 3. 165.77 g/35.6 cm³ = 4. 55.67 g/0.0067 cm³ = 5. 6500 cm x 4200 cm x 1300 cm = 6. 44.668 g/(1.8 cm x 2.45 cm x 1.23 cm) = 7. 155.67 m³/32.776 m = 8. 56.79cm x 0.067 cm = 9. 5600 g/2.3368 cm³ = 10. 44.68 m x 1.02 m x 0.00002 m = 35,490cm³
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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