Chem 103 module 5 exam - Study guides, Class notes & Summaries
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CHEM 103 MODULE 5 EXAM 2022
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CHEM 103 
MODULE 5 EXAM 2022 
Question 1 
Click thislink to accessthe Periodic Table. This may be helpfulthroughout the exam. 
Show the determination of the charge on the ion formed by the Se34 atom. Se34 
(nonmetal = gain electrons) 1s 
2 2s 
2 2p 
6 3s 
2 3p 
6 4s 
2 3d 
10 4p 
4 gain 2e 
→ Se 
-2 
Question 2 
Click thislink to accessthe Periodic Table. This may be helpfulthroughout the exam. 
H = 2.1 
Li = 1.0 Be = 1.5 B = 2.0 C = 2.5 N = 
3.0 O= 3.5 F = 4.0
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning) 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. 
Question 2 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
Using the following info...
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CHEM 103 MODULE 5 EXAM.
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CHEM 103 MODULE 5 EXAM.Click this link to access the Periodic Table. This may be helpful throughout the exam. 
Show the determination of the charge on the ion formed by the Se34 atom. Se34 (nonmetal = gain electrons) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 gain 2e 
→ Se-2 
Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. 
H = 2.1 
Li = 1.0 Be = 1.5 B = 2.0 C = 2.5 N = 3.0 O= 3.5 F = 4.0
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PORTAGE LEARNING CHEM 103 MODULE 5 EXAM 2022
- Exam (elaborations) • 5 pages • 2022
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PORTAGE LEARNING CHEM 103 
MODULE 5 EXAM 2022
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning) Show the calculation of the mass of a 18.6 ml sample of freon with 
density of 1.49 g/ml 
2. Show the calculation of the density of crude oil if 26.3 g occupies 30.5 
ml. 
1. M = D x V = 1.49 x 18.6 = 27.7 g 
2. D = M / V = 26.3 / 30.5 = 0.862 g/ml 
Question 5 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
1. 3.0600 contains ? significant figures. 
2. 0.0151 contains ? significant figu...
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CHEM 103 MODULE 5 EXAM.
- Exam (elaborations) • 5 pages • 2023
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- $12.99
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CHEM 103 MODULE 5 EXAM.Click this link to access the Periodic Table. This may be helpful throughout the exam. 
Show the determination of the charge on the ion formed by the Se34 atom. Se34 (nonmetal = gain electrons) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 gain 2e 
→ Se-2 
Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. 
H = 2.1 
Li = 1.0 Be = 1.5 B = 2.0 C = 2.5 N = 3.0 O= 3.5 F = 4.0
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PORTAGE LEARNING CHEM 103 MODULE 5 EXAM 2022
- Exam (elaborations) • 5 pages • 2023
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PORTAGE LEARNING CHEM 103 MODULE 5 EXAM 2022
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)
- Exam (elaborations) • 35 pages • 2023
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning) 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 ...
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Portage Learning: CHEM 103 Final Exam (2 Versions) & CHEM 103 Module 1, 2, 3, 4, 5, 6, 7 Exam (2 Versions of Each Exam) (Latest-2023): General Chemistry II |100% Correct Q & A|
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Portage Learning: CHEM 103 Final Exam (2 Versions) & CHEM 103 Module 1, 2, 3, 4, 5, 6, 7 Exam (2 Versions of Each Exam) (Latest-2023): General Chemistry II |100% Correct Q & A|
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CHEM 103 Module 1, 2, 3, 4, 5, 6 Exam (Latest-2023)/ CHEM103 Module 1, 2, 3, 4, 5, 6 Exam: General Chemistry II: Portage Learning |100% Verified and Correct Q & A|
- Exam (elaborations) • 42 pages • 2023
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CHEM 103 Module 1 Exam, CHEM 103 Module 2 Exam, CHEM 103 Module 3 Exam, CHEM 103 Module 4 Exam, CHEM 103 Module 5 Exam, CHEM 103 Module 6 Exam (Latest-2023): Portage Learning |100% Verified and Correct Q & A| 
 
CHEM103 Module 1 Exam, CHEM103 Module 2 Exam, CHEM103 Module 3 Exam, CHEM 103 Module 4 Exam, CHEM 103 Module 5 Exam, CHEM 103 Module 6 Exam (Latest-2023): Portage Learning |100% Verified and Correct Q & A| 
 
CHEM 103 Module 1, 2, 3, 4, 5, 6 Exam (Latest-2023)/ CHEM103 Module 1, 2, 3, 4,...
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