1303 to two significant figures 14 carry out the

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Unformatted text preview: wing numbers: a. 0.609 b. 1.0 × 10 3 c. 0.000222 d. 238.0 e. 1.030 × 10 –2 13. Round off the following numbers to the number of significant figures requested: a. 0.60945 to three significant figures b. 1.012 × 10 3 to two significant figures c. 0.00022174 to three significant figures d. 237.95 to four significant figures e. 1.303 to two significant figures 14. Carry out the following operations and express the result to the correct number of significant figures: a. 12 × 2143.1 b. 3.09 ÷ 7 c. (2.2 × 10 –3 )(1.40 × 10 6 ) d. 12.70 + 1.222 e. 595.2 × (24.330 – 16.271) Back Forward Main Menu TOC Study Guide TOC Textbook Website MHHE Website 1 4 / Chemistry: The Study of Change 15. Carry out the following operations and express the result to the correct number of significant figures: a. 125 g + 64 g + 10.837 g = b. 11.2 cm + 0.0093 cm + 0.80 cm = 15.01 g c. = (7.13 mL – 6.1 mL) FACTOR-LABEL METHOD OF PROBLEM SOLVING STUDY OBJECTIVES 1. 2. 3. Construct conversion factors from known equalities. Solve problems using the factor...
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This note was uploaded on 09/15/2009 for the course CHEM 102 taught by Professor Bastos during the Spring '08 term at Adelphi.

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