CHEM 103 Module 1 Exam Portage Learning Questions and Verified Answers,100% Guaranteed Pass

CHEM 103 Module 1 Exam Portage Learning
Questions and Verified Answers,100% Guaranteed Pass


CHEM 103
MODULE:1 2025/2026

Question 1
Click this link to access the Periodic Table. This may be helpful throughout the
exam.

1. Convert 845.3 to exponential form and explain your answer.

2. 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 102

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) 1/100) milli (= 1/1000) deci centi (=
(= 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