How many significant figures in 3 0

    • [DOCX File]Significant Figures

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      Express the following quantities in scientific notation and indicate how many significant figures each has. 12,200. 12,200.0. 0.003040. Express the following in standard decimal form and indicate how many significant figures each has. 1.34 x 105. 1.340 x 10-2. 0.00420 x 106. When the value of a certain number is given, the significant figures provides an indication of the uncertainty in the ...


    • [DOC File]CHAPTER 3

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      How many significant figures in the following? 0.0002 (1) 6.02 x 10 23 (3) 800 (1) Rule # 5. All counting numbers and constants have an infinite number of significant figures. How many significant figures in the following. 458g (3) 4085g (4) 4850g (3) 0.0485g (3) 0.004085 g (4) 40.004085 g (8) Adding and Subtracting. When you add or subtract measurements, your answers must have the same number ...


    • [DOC File]Significant Figures – Answers

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      2) 0.00418 - three significant figures: the 4, the 1, and the 8. This is a typical type of problem where the student errs by giving five significant figures as the answer. 3) 7.09 x 10¯5 - three significant figures. When a number is written in scientific notation, only significant figures are placed into the numerical portion. If this number ...


    • [DOCX File]Significant figures

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      0.0112; 0.002. 4.007. 0.0040. 0.0390. 0.00700. 8 000. 0.06. 120.0. Write the number 840.55688 with and without scientific notation in… six sig figs 840.557 or 8.40557 x 102 . five sig figs _____ or _____ four sig figs _____ or _____ two sig figs _____ or _____ one sig fig _____ or _____ Express each of the following numbers with 2 significant figures. 45 670. 4.56219 x 104. 23.0954. 3 000 ...


    • [DOCX File]isernhagen.weebly.com

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      Chemistry September 2018Name: Due: WS3 Significant Figures . 1. How many significant figures does each measurement below have? (If a number has no significant figures, write “none”. If a measurement is written ambiguously, indicate the minimum and maximum significant figures) a)3.005 cm. f)0.000 005 kg. b)0.0034 g. g)2.000 x102 mol. c)(4.30±0.05) W. h)2.0 x102 mol. d)1.01 J. i)75. …


    • [DOCX File]msadrangi.weebly.com

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      PRACTICE: Significant Figures . How many significant figures are in each number? 25.63 4 101 3 0.0075 2. 0.0002 1 1.00 3 2.005 4. 10.031 5 1.0002 5 10005 5. 0.00521 3 2.51 x 104 3 3 x 10-7 1. 2 x 105 1 2.00 x 103 3 250. 3. 5. Round off to three significant figures. 0.05211 0.0521 0.0087251 0.00873 85.337 85.3 2.6177 x 10-5 2.62 x 10-5 2.5175 x 10-18 2.52 x 10-18 25.731 x 105 2.57 x 10. 6 ...


    • [DOC File]community.asdlib.org

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      Indicate how many significant figures are in each of the following numbers. 903 0.903 1.0903 0.0903 0.09030 9.03 × 102. 2. Round each of the following to three significant figures. 0.89377 0.89328 0.89350 0.8997 0.08907 3. Round each to the stated number of significant figures. the atomic weight of carbon to 4 significant figures. the atomic weight of oxygen to 3 significant figures. Avogadro ...


    • [DOC File]Dimensional Analysis & Significant Figures

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      Solve the following problems and express your answer in the correct number of significant figures. 3.894 x 2.16 = 2.96 + 8.1 + 5.0214 = 2.17 + 4.32 + 401.278 + 21.826 = 485 ( 9.231 = 2.46 x 2 = 9.146 - 9.137 = (5.12 x 104) x (6.8726 x 10-9) = Do the following conversions. Show your work with all appropriate units: How many miles will a person run during a 10.0 kilometer race? The moon is ...


    • [DOC File]Using Significant Figures

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      Using Significant Figures. Determine the number of significant digits in each of the following: 23.30 cm 2) 1,843.02 L 3) 2.00012 km 4) 3.65 kg 5) 8.701oC 6) 0.5 mL 7) 365 kg 8) 2000.12 mm 9) 704,000 h. Round these numbers to 3 significant digits. 1,566,311 2.7651 X 10 -3 11) 84,592 0.0011672


    • [DOC File]Significant Figure Rules - Weebly

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      2) 0.00418 - three significant figures: the 4, the 1, and the 8. This is a typical type of problem where the student errs by giving five significant figures as the answer. 3) 7.09 x 10¯5 - three significant figures. When a number is written in scientific notation, only significant figures are placed into the numerical portion. If this number ...


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