Calculations using significant figures

    • [DOC File]Rules for Using Significant Figures in Mathematical Operations

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      Significant figures are nothing more than the amount of digits we get from a measurement. The better a measurement is, the more significant figures you will have. For example, if you measure a sample on a balance and the balance reads 2.543 g, then there are 4 significant figures.

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    • 2.4: Significant Figures in Calculations - Chemistry LibreTexts

      1.00 x 103 has _____ significant figures. 3. Exact Numbers Many times calculations involve numbers that were not obtained using . measuring devices but were determined by counting. For example, 10 experiments, 3 apples, 8 books. Such numbers are called exact numbers. They. can be assumed to have an infinite number of significant figures. Rules ...

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    • [DOC File]1. Significant Figures

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      CALCULATIONS USING SIGNIFICANT FIGURES. Name_ When multiplying and dividing, limit and round to the least number of significant figures in any of the factors. Example 1: 23.0 cm x 432 cm x 19 cm = 188,784 cm3 The answer is expressed as 190,000 cm3 since 19 cm has only two significant figures.

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    • [DOCX File]Experiment 1 - University of Mississippi

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      Perform the following calculations, using the correct number of significant figures: Find the relative standard deviation of the following results: 12.15, 12.45, 12.60 Determine if there is any significant statistical difference at the 95% confidence level between the precision of the following two data sets obtained by analysis of replicate ...

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    • [DOC File]Significant Figures Practice Worksheet

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      Complete the following calculations using the explanation of significant figures given below. When . multiplying and dividing. several quantities, the number of significant figures in the final answer is the same as the number of significant figures in the quantity with the least amount of significant figures that is being multiplied.

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    • [DOC File]The Islamic University of Gaza

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      There is a significant statistical difference between the results of the two methods An analysis of a sample containing mercury was performed using a standard procedure and a new procedure. The sample was analyzed 6 times by the new procedure and 8 times by the standard procedure resulting in variances of 0.632 and 0.999 for the new and ...

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    • [DOCX File]Significant Figures & Measurement - SharpSchool

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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 ... Perform the following calculations and round according to the rule above. 1) 8.20 + …

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    • [DOC File]SIGNIFICANT FIGURES AND CALCULATIONS

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      Part 2 – Volume Calculations with Significant Figures. 3. ( Measure the length of the object using side B of the four-scale meter stick. Record the length using the correct number of significant figures in Table 3 below. 4. ( Measure the width of the object using side C of the four-scale meter stick.

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    • [DOCX File]SIGNIFICANT FIGURES - Weebly

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      12 has two significant figures and 3.00 has three, so the answer should only have two. For example, 3.20 x 5.04 = 16.128 (16.1 The starting values only have three significant figures each, so round the answer to three significant figures, 16.1.

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