Chemistry > QUESTIONS & ANSWERS > CHEM 103 Module 1, 2, 3, 4, 5, 6 & Final Exam Questions & Answers Latest Version 2022-2023 (All)

# CHEM 103 Module 1, 2, 3, 4, 5, 6 & Final Exam Questions & Answers Latest Version 2022-2023

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Convert 1005.3 to exponential form and explain your answer. 2. Convert 4.87 x 10-6 to ordinary form and explain your answer. 1. Convert 1005.3 = larger than 1 = positive exponent, move decimal 3 pla... ces = 1.0053 x 103 2. Convert 4.87 x 10-6 =negative exponent =smaller than 1, move decimal 6 places = 0.00000487 Using the following information, do the conversions shown below, showing all work: 1 ft = 12 inches 1 pound = 16 oz 1 gallon = 4 quarts 1 mile = 5280 feet 1 ton = 2000 pounds 1 quart = 2 pints kilo (= 1000) (= 1/10) milli (= 1/1000) centi (= 1/100) deci Question 1 Question 2 1. 25.6 mg = ? grams 2. 1.5 gal = ? qts 1. 25.6 mg x 1 g / 1000 mg = 0.0256 grams 2. 1.5 gal x 4 qts / 1 gal = 6.0 qts Do the conversions shown below, showing all work: 1. 246oK = ? oC 2. 45oC = ? oF 3. 18oF = ? oK 1. 246oK - 273 = -27 oC oK → oC (make smaller) -273 2. 45oC x 1.8 + 32 = 113 oF oC → oF (make larger) x 1.8 + 32 3. 18oF - 32 ÷ 1.8 = -7.8 + 273 = 265.2 oK oF → oC → oK [Show More]

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