CHEMISTRY FOR TODAY W/ ACCESS
8th Edition
ISBN: 9781337042802
Author: Seager
Publisher: CENGAGE C
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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.7
determine the number of significant digits in each of the following.
a.234 b.204.6 c.0.00245 d.10.0026 e.1100 f.1100.0
round the following numbers to 3 significant digits
a.10.267 b.0.006296 c.2.0097. d.66.35 e.14.45782 f. 2.469x10^3
Place the following numbers in scientific notation rounded to 3 significant digits.
a.246.5 b. 0.00000000000009309 c.1087 d.60233400000000000000000000000000
A α 1/B means:A. A is directly proportional to B
B. A is inversely proportional to B
C. None of the above
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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
- 58. Perform each calculation to the correct number of significantfigures.(a) 89.3 * 77.0 * 0.08(b) (5.01 * 105) , (7.8 * 102)(c) 4.005 * 74 * 0.007(d) 453 , 2.031arrow_forwardShow all computations and express final answer in sig fig and scientific notation. Box out final answer. Convert1) 3.25 X10^5 ft/ s^2 to m / hour^2arrow_forwardWhat is the estimated digit reported in the measurement shown below? a. Tens place (00 g) b. Ones place (0 g) c. Thousandth place (0.0003 g) d. Hundredths place (0.07 g)arrow_forward
- determine wheather the zero in each number are significant 2050 9.00x10^2 0.0530 0.075 300 285.00arrow_forwardThe 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. 0.0471arrow_forwardWhat number is represented by each of these names? a. score b. decade c. bloit d. barn e. jiffyarrow_forward
- Part J In which pair of numbers do both values contain three significant figures? 540 and 544 50.4 and 0.054 0.0504 and 5040 5.04 and 5400arrow_forwardWrite each of the following numbers as “ordinary” decimal numbers. a.6.244103 d.1.771104 b.9.117102 e.5.451102 c.8.299101 ’ f.2.934105arrow_forwardUse the figure below to answer the following questions. a. Derive the relationship between C and X. b. If the temperature outside is 22.0C, what is the temperature in units of X? c. Convert 58.0X to units of C, K, and F.arrow_forward
- Use the figure below to answer the following questions. Derive the relationship between °C and °X. If the temperature outside is 22.0 °C, what is the temperature in units of °X? Convert 58.0 °X to units of °C, K. and °F.arrow_forwardWhen a large or small number is written in standard scientific notation, the number is expressed as the product of a number between 1 and 10, multiplied by the appropriate power of 10. For each of the following numbers, indicate what power of 10 would be appropriate when expressing the numbers in standard scientific notation. a. 84,961,306 b. 0.4870 c. 0.000033812 d. 3,890,406,000,000arrow_forward1Please help show work and use significant figuresarrow_forward
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