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GENERAL CF TRY STUDY 1. Perform the following operations and round your answer to the proper number of significant figures. a) 1.95 x 10124 + 8.70 × 10122 = 0.0870+1.95=2.037×2,04 b) 5.635 x 10-68 ÷ 7.20 × 10-108 = c) (3.25 x 10108) × (4.2 × 10-68) = 402 x (0.00074) d) 5843 (822) × (1.874) e) 2160867 81 x10 + 174,241 = .0024

GENERAL CF TRY STUDY 1. Perform the following operations and round your answer to the proper number of significant figures. a) 1.95 x 10124 + 8.70 × 10122 = 0.0870+1.95=2.037×2,04 b) 5.635 x 10-68 ÷ 7.20 × 10-108 = c) (3.25 x 10108) × (4.2 × 10-68) = 402 x (0.00074) d) 5843 (822) × (1.874) e) 2160867 81 x10 + 174,241 = .0024

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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APPENDIX XII-GENERAL CHEMISTRY STUDY SHEETS 351 GENERAL CHEMISTRY STUDY SHEET NO. 1 1. Perform the following operations and round your answer to the proper number of significant figures. a) 1.95 x 10124 + 8.70 × 10122 = 70.0870+1.95=2.037~2,04 b) 5.635 x 10-68 ÷ 7.20 × 10-108 = c) (3.25 x 10108) × (4.2 × 10-68) = 402 x (0.00074) d) 5.09127.x165 5.1105 5843 (822) X (1.874) + 174,241 = 160%678.1x105 .0024 2. Perform the following conversions: mm a) 28.1 cm% =
Transcribed Image Text:APPENDIX XII-GENERAL CHEMISTRY STUDY SHEETS 351 GENERAL CHEMISTRY STUDY SHEET NO. 1 1. Perform the following operations and round your answer to the proper number of significant figures. a) 1.95 x 10124 + 8.70 × 10122 = 70.0870+1.95=2.037~2,04 b) 5.635 x 10-68 ÷ 7.20 × 10-108 = c) (3.25 x 10108) × (4.2 × 10-68) = 402 x (0.00074) d) 5.09127.x165 5.1105 5843 (822) X (1.874) + 174,241 = 160%678.1x105 .0024 2. Perform the following conversions: mm a) 28.1 cm% =
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