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[DOC File]Name__________________________
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In each case, each answer has three significant figures. All three student agree that the slip of paper is greater than 8 cm long. All three would round off their answers to 8.2 cm. But they have each estimated a final digit. All three answers, within the limitations of their rulers, should be considered accept. Let's look at some examples.
multiplying sig figs practice

[DOC File]Chapter 1 Chemistry: Matter and Measurement
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Homework #3 – Exponents and Scientific Notation Worksheet—Read entire worksheet and fill in answers to all numbered exercises. Homework #4 – Answer Questions 11, 13, 15 from p. 24 of this packet. Homework #5 – Complete BOTH Sig Figs Worksheet (handed out in class) and answer Questions 17, 19, 21, 27 from pages 24 & 25 of this packet.
examples of significant figures problems

[DOC File]STUDY QUESTIONS/Chapter 1
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Perform the following operations and express the answers in significant figures: a) 1.24 x 8.2 = b) 6.78 - 3.3 = ... (2 sig fig) b) 0.0005 (1 sig fig) c) 207,000 (3 sig fig) 6. Bozo determined the density of a sample of aluminum. For his sample, he found the volume was 0.350 cm3 and the mass was 0.822 g. ... Give two common examples of each of ...
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[DOC File]Unit Conversions - Scientific Notation and Significant Digits
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Significant Digit Rules and Examples. Any non-zero digit is significant: 227.4 has four significant digits. Any digit that is between other significant digits is significant: 200.08 has five significant digits. Zeros to the right of a significant digit and to the right of a decimal …
sig fig practice sheets

Significant Figures, Estimating and Error Bounds
Examples. Important – always state the accuracy of your answer. 32.14 = 32.1 (to 3 sig. figs.), don’t just write 32.14 = 32.1 as this is not correct. Round 3471 to 1 significant figure. First sig. fig. is 3 which is in the 1000s column so we round to the nearest 1000. 3471 = 3000 (to 1 sig. fig.) Rouind 305 to 2 sig. figs. First sig. fig. is 3.
significant figures practice worksheet

ChemQuest 2 - Quia
In numerical problems, it is often necessary to round numbers to the appropriate number of significant figures. Consider the following examples in which each number is rounded so that each of them contains 4 significant figures. Study each example and make sure you understand why they were rounded as they were: 42,008,000 ( 42,010,000
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[DOC File]Significant Figures Practice Worksheet
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Sig Figs. Rule for . Addition & Subtraction = Least number of . decimal places (highest value) Perform the following calculations and round according to the rule above. 1) 8.20 + 2 = 2) 13.59 + 23.25 + 20 = 3) 42.828 + 67.4629 =
examples of sig figs

[DOC File]STUDY QUESTIONS/Chapter 1
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Perform the following operations and express the answers in significant figures: a) 1.24 x 8.2 = b) 6.78 - 3.3 = ... (2 sig fig) b) 0.0005 (1 sig fig) c) 207,000 (3 sig fig) 6. Bozo determined the density of a sample of aluminum. For his sample, he found the volume was 0.350 cm3 and the mass was 0.822 g. ... Give two common examples of each of ...
practice sig fig problems

[DOC File]Name_____________________________
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TO EARN FULL CREDIT - Show your work (FORMULA and STEP BY STEP WORKING with proper sig fig and units!!!). Write your answers in the spaces provided and BOX your final answers!! READ and UNDERSTAND Scenario 1 and APPLY that to all the following scenarios!! WORK …
multiplying sig figs practice

[DOC File]Significant Digits
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Chemistry: Significant Digits Name_____ Hr____ Date _____ In an attempt to get away from the mathematical burden of uncertainties, scientists have gone to the use of established rules for significant digits that have greatly simplified calculations.
examples of significant figures problems

Sig fig examples and answers