Introductory Chemistry For Today
8th Edition
ISBN: 9781285644561
Author: Seager
Publisher: Cengage
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How many significant figures are represented in each of the following numbers?
a. 3.8 x 10-3
b. 5.20 x 10²
c. 0.00261
d. 24
e. 240
f. 2.40
2. Significant Figures
Record the number of significant figures in each of the following numbers.
a. 6.03
b. 0.0603
c. 650.3
d. 650
e. 2.670 x 103
f. 0.0100
The result of the calculation (1.0161-0.8711) with correct number of significant figure is
a.
0.04700
b.
0.1450
c.
0.145
d.
0.0471
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Determine the correct amout of significant figures for each number or operation. Column A 1. 0.002040 2. 15.36 + 2.255 = 17.615 3. 510. 4. 22.2 x 89.01 = 1,976.022 Column B a.2 b.3 c.8 d.4 e.6 f.5 g.1 h.7arrow_forward1. In which of the following pairs do both numbers contain the same number of significant figures? a. 2.0500 m and 0.0205 b. 600.0 K and 60 K c. 0.000 75 s and 75 000 s d. 6.240 L and 6.240 X 10 -² Larrow_forwardhow many significant figures are in each of the following numbers? a. 0.025 b. 22.4 c. 0.0404 d. 5.04 * 10^3arrow_forward
- Calculate to the correct number of significant figures.a. 0.004 + 0.09879 b. 1239.3 + 9.73 + 3.42c. 2.4 - 1.777 d. 532 + 7.3 - 48.523arrow_forwardA. How many significant figures are in each of the following numbers? 1. 1.234 2. 1.2340 3. 1.2340 x 10-3 4. 1.2340 x 10^-3 5. 1234 6. 12340 7. 0.012340 8. 12.34 9. 123.4 10. 1.23400 x 10-5 B. Express the following number in scientific notation with correct significant figure. 1. 900 000 (3SF) 2. 3400 (2SF) 3. 45 (3SF) 4. 0.815 (2SF) 5. 0.00891 (2SF) 6. 4 500 (2SF) 7. 0.00766 (1SF) 8. 56 000 (2SF) 9. 34 000 (3SF) 10.8930 (4SF)arrow_forwardConvert 234.0 x10^-4 to the proper exponential notation following thr rules of significant figures. A. 2.340x10^2 B. 2.340x10^ 0 C. 2.340x10^-2 D. 2.34x10 ^ 3 E. 2.340x10^ 3 F. 2.340x10^-1 G. 2.34x10^-2 H. 2.34x10^2 I. 2.34x10 ^-3 J. 2.340x10^ -3 K. 2. 349x10^1 L. 2.340arrow_forward
- Write the correct number if significant figures for the following numbers a. 2 816.0014 b. 0.001247 c. 87 000arrow_forwardThe number 1960900, when rounded off to 4 significant figures, would appear as _______ a. 1.961 x 10-6 b. 1961 c. 1960 d. 1.961 x 106arrow_forwardHow many significant figures are represented in each ofthe following numbers?a. 10.0 d. 2.062b. 0.214 e. 10.50c. 0.120 f. 1050arrow_forward
- Which of the following numbers have four significant figures? A. 12045 B. 5500 C. 5500. D. 0.010210arrow_forwardReview the rules for significant figures in calculations. Perform the following mathematical operations and round to the correct number of significant figures. a. 27.95 + 13.6 b. 408 - 12.21 c. 81.32/0.781 d. 15.9 x 3.021arrow_forwardThe appropriate number of significant figures in the result of 15.234 x 15.208 is Select one: a. 5 b. 3 C. 2 d. 6 e. 4arrow_forward
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