1.1 Concept Worksheet for use of Sig Figs

1.1 Concept Worksheet for use of Sig Figs - figures: a....

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Dr. Paul Moses 1.1 Concept Worksheet for use of Significant Figures in Calculations In addition and subtraction, report the answer to the same place as the least accurate number being added or subtracted. In multiplication or division, report the answer to the same number of significant figures as the least accurate number being multiplied or divided. Practice Problems: 1. Report the answer to the following problems to the correct number of significant
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Unformatted text preview: figures: a. 25.2 + 5.3 b. 26.9-2.8 c. 15.25+4.6 d. 1.256987-2.2 e. 6.95-2.15 f. 10.2+15.983 g. 150+0.25 h. 1.5E4-2.3E3 2. Report the answer to the following problems to the correct number of significant figures: a. 52.3*13.9 b. 126*0.580 c. 59.8/22.39 d. 0.05/0.0229 e. 15/0.36987 f. 1.3E-8*1.82E6 Answers: 1. 30.5, 24.1, 29.8, -0.9, 4.80, 26.1, 150, 1.3E4 2. 727, 73.1, 2.67, 2, 41, 0.024...
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This note was uploaded on 09/09/2008 for the course CHEM 101 taught by Professor Moses during the Spring '08 term at Blinn College.

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