Chemistry 101 significant figures
[PDF File]Significant Figures Quiz
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For chemistry help, ... 101.0100 7 2) 210 2 6) 0.00120 3 3) 801.5 4 7) 0.0102 3 4) 1,000 1 8) 2,370.0 5 9) Why are significant figures important when collecting data in the laboratory? Significant figures indicate the precision of the measured value to anybody who looks at the data. Indicates the precision of the instrument used to
[PDF File]Worksheet 1: Significant Figures
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AP Chemistry: Review Unit Name: Worksheet 1: Significant Figures . 1. Determine the number of significant figures in each of the following. a) 0.1890 . b) 1.380 . c) 10 . d) 110.0 . e) 1.02 x 10-4 . f) 0.00038 . 2. Round the following to the three significant figures a) 0.0019481 .
[PDF File]Significant Figure Rules - Rice University
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Are Significant Figures Important? A Fable A student once needed a cube of metal that had to have a mass of 83 grams. He knew the density of this metal was 8.67 g/mL, which told him the cube's volume. Believing significant figures were invented just to make life difficult for chemistry students and had no practical use in the
[PDF File]Practice Worksheet for Significant Figures
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Period:_____ Practice Worksheet for Significant Figures Name:_____ Identify the sums or differences of the following to the correct number of significant figures: 41) 8.41 X 1014 + 9.71 X 1012 = 8.51 E 14 42) 5.11 X 1023 - 4.2 X 1021 = 5.1 E 23 43) 8.2 X 1030 + 4.560 X 1023 = 8.2 E 30 44) 6.023 X 10-23 - 2.1 X 10-20 = -2.9 E -20 Express the product and the quotients of the following to the ...
[PDF File]CHEMISTRY 101 DETAILED WEEKLY TEXTBOOK HOMEWORK …
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CHEMISTRY 101 COURSE POLICIES 15 CHEMISTRY 101 DETAILED WEEKLY TEXTBOOK HOMEWORK & READING SCHEDULE* *Refer to textbook homework assignment and pre-lecture assignment for corresponding chapters to read. Week 1 Week of August 26–30 Textbook Homework
[PDF File]Chem 101: General Chemistry Lecture 1 - Matter ...
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Chem 101: General Chemistry Lecture 1 - Matter, Measurements, and Calculations I. Introduction A. Matter is the substance of everything B. Chemistry is the study of matter 1. Understanding chemistry is necessary for individuals who are studying a wide variety of areas a. Health Sciences b. Biology ... Significant Figures
[PDF File]Chemistry 101 Study Guide
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Chemistry 1. What is the branch of chemistry that is being applied in measuring the concentration of an air pollutant? A) analytical chemistry ... The appropriate number of significant figures to be used in expressing the result of 51.6 × 3.1416 is A) 1 B) 2 C) 3 D) 4 E) 5 14. What Celsius temperature corresponds to -4.6°F?
[PDF File]Measurements and Significant Figures: Measuring Density
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Introductory Chemistry Laboratory Experiment 2 Measurements and Significant Figures: Measuring Density EXPERIMENTAL TASK To measure the density of both water and the rubber used in laboratory stoppers using a number of different methods. Objectives …
[PDF File]Significant Figures Rules - Weebly
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Rules&for&& Significant&Figures&& & A.&&Read&from&the&left&and&start&counting&sig&figs&when&you&encounter&the&first&non9 zero&digit& 1.&&&All&non&zeronumbersare ...
[PDF File]CHEMISTRY 101 Name Hour Exam I February 8, 2018 Signature
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CHEMISTRY 101 Spring 2018 Hour Exam I Page No. 1 . 1. Consider the measurements 23.68 cm and 4.12 cm. The sum of these measurements has ____ significant figures, and the product of these measurements has ____ significant figures. a) 3, 3 b) 4, 4 c) 3,4 d) 4,3 e) 4, 7 . 2. An ionic compound has the formula MSO
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