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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Transcribed Image Text:Andreas
Lesson #6 Worksheet on Significant Figures
Jame?
A. How many significant figures are in the following numbers? Write the
measurements in scientific notation.
2
1. 34.00 g.
3 2. 0.0567 m
3. 15.678 liters_
4. .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
1. 14.56 cm x 0.00585 cm =
2. 1.20m x 0.65m x 2.556 m =
3. 165.77 g/35.6 cm³ =
4. 55.67 g/0.0067 cm³ =
5. 6500 cm x 4200 cm x 1300 cm =
11. 0.00670 cm
12. 3400000 cm³
13. 140.00 grams
14. 0.00000007 m
B. Multiply or divide the following. The answer MUST contain the correct
number of significant figures AND the correct units.
0.0852 cm 2
1,94m3
4.669/cm²
15. 56.06000 g
16. 34.567 kg
17. 3.080 m
18. 0.004576 dm
19. 16.77 hours
20. 16.785 ml
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 =
35,490cm²³
- 9.2 g/km²
Transcribed Image Text:Madrid)
C. Add or subtract and express the answer with the correct number of
significant figures and the correct units.
1. 13.66g+32.00 g + 14.5g=.
2. 145.66 cm - 3.458 cm =
3. 456.88 g -13.99 g =.
4. 0.00056 m + 0.00058m+7.67 m =
5. 0.145 g-0.045 g =.
6. 1356.887 m +12.667 m + 7.67 m =.
69.16
142.202 cm
956.8
7. 34.776 cm - 12.74 cm =
8. 0.567 g +0.445 g + 13.0g +36 g =.
9. 0.000678 m - 0.00042 m =
10. 16.78 g +0.00056 g + 145.775g=_
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