Quiz on significant figures
[DOC File]Chapter 1 Chemistry: Matter and Measurement
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Significant figures – all the digits in a measurement that are known with certainty plus a _____ B. Rules for Counting Sig Figs. Rule #1: Rule #2: Rule #3: Rule #4: You must memorize the rules and learn to use them or lose points throughout the year! Example 1L.2 State the number of significant figures in the following set of measurements: ...
[DOC File]Scientific Notation/Significant Digits Worksheet 1
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Scientific Notation/Significant Digits Worksheet 1. 1. Convert each of the following into scientific notation. a) b) c) d) e) f) g)
[DOC File]HANS WOYDA MATHEMATICS QUIZ COMPETITION 1999/2000
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13 4) The equation (where θ is in radians) has one solution with 0 < θ < π/2. Find this solution, giving your answer correct to 3 significant figures. HANS WOYDA MATHEMATICS QUIZ COMPETITION 2010/2011. KNOCK-OUT 2. SECTION 6 - ALGEBRA AND CALCULUS (INDIVIDUAL) Marks: 2 or 1 for opponent. Time: 60 seconds.
[DOC File]Chapter 2 Matter Test
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If you add a mass of 3.7 g to a mass of 9.495 g, the sum with the correct number of significant digits is. a) 13.2 g b) 13.20 g c) 13.19 g d) 13.195 g. Identify the figures below as either a pure substance (A) or a mixture (B). 32 33 34 35
[DOC File]Significant Figures Practice Worksheet
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Practice Problems for Significant Figures . RULE -1: If the decimal is . Present: Find the first non zero on the left, then count all digits to the . RIGHT. If the decimal is . Absent: Find the first non zero on the right, then count all digits to the . LEFT. RULE-2: Every digit in scientific notation is Significant.
[DOC File]CHE 303 (Winter 2000)
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Quiz #4. Note: Your answers must be correct to 3 significant figures and have the appropriate units. I. The gas phase reaction A ( B. has a unimolecular reaction rate constant of 0.0025 min-1 at 90oF. This reaction is to be carried out in parallel tubes 10 ft long and 1 …
[DOCX File]Schoolwires
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Answer Key to Study Guide and Practice Problems to Help Further Prepare for the Quiz on Physics- Chapter 1. Mrs. Ashley. Significant Figures: How many significant figures in the following problems? 1. 205.0 Kilograms + 23.0 Kilograms Three significant figures. 2. 670 meters - 0.430 meters Three significant figures. 3.
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