Chemistry > Questions and Answers > Chem 103 MODULE 1 to 6 EXAM Answers Portage Learning

Chem 103 MODULE 1 to 6 EXAM Answers Portage Learning

MODULE 1 EXAM Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. 2. Convert 845.3 to exponential form and explain your answer. Convert 3.21 x 10 -5 to ordinary form and explain your answer. 1.Convert 845.3 = larger than 1 = positive exponent, ... move decimal 2 places = 8.453 x 10 2 2.Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 places = 0.0000321 Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. 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) milli (= 1/1000) centi (= 1/100) deci (= 1/10) 1. 24.6 grams = ? kg 2. 6.3 ft = ? inches 1. 24.6 grams x 1 kg / 1000 g = 0.0246 kg 2. 6.3 ft x 12 in / 1 ft = 75.6 inches please always use the correct units in your final answer Question 3 [Show More]