Chem 219 module 2 Study guides, Class notes & Summaries
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CHEM 219 Module 2 problem set Questions with Verified Correct Answers
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CHEM 219 Module 2 problem set Questions with Verified Correct Answers 
 
The atomic radii of zirconium (Zr) and hafnium (Hf) are nearly the same despite the fact that hafnium has 32 more protons and electrons. Which of the following bests explains this phenomenon? - ANS - Hafnium contains electrons in the 4f orbitals. These 4f electrons do not effectively shield the higher nuclear charge and thus Zeff is higher than might be otherwise expected. 
 
Which of the following is true concerning succ...
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chem 219 Module 2 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher Module 2 Problem Set updated and verified 2024
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chem 219 Module 2 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher Module 2 Problem Set updated and verified 2024
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CHEM 219 Module 1 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning & CHEM 219 Module 2 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning.
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CHEM 219 Module 1 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning & CHEM 219 Module 2 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning.
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chem 219 Module 2 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher Module 2 Problem Set
- Exam (elaborations) • 16 pages • 2024
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chem 219 Module 2 Problem Set: Principles of Organic Chemistry with Lab-2021-Gallaher 
 
Module 2 Problem Set
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Chem 219 Module 2 Actual Exam Latest Update 2024-2025 150 Questions and 100% Verified Correct Answers Guaranteed A+
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Chem 219 Module 2 Actual Exam Latest Update Questions and 100% Verified Correct Answers Guaranteed A+
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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% Verified Solutions.
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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% Verified Solutions. 
Polymer 
large molecule made by repetitive linking of smaller units (monomers) 
Macromolecule 
very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 
1. natural (in nature) 
2. synthetic (in lab) 
two ways polymers are made 
rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA 
natural polymers 
nylon, teflon, styrofoam, polyethylene, Dacron, 
synthetic pol...
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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% Verified Solutions.
- Exam (elaborations) • 20 pages • 2024
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- $11.99
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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% Verified Solutions. 
Polymer 
large molecule made by repetitive linking of smaller units (monomers) 
Macromolecule 
very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 
1. natural (in nature) 
2. synthetic (in lab) 
two ways polymers are made 
rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA 
natural polymers 
nylon, teflon, styrofoam, polyethylene, Dacron, 
synthetic pol...
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Chem 219: Module 2 Questions
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Chem 219: Module 2 Questions 
 
 
What are hydrocarbons? - ANS - Molecules composed of only the elements carbon and hydrogen 
 
What are the two major classes of hydrocarbons? - ANS - Aromatic (benzene) and aliphatic (alkanes, alkenes, alkynes) 
 
What is the main source of hydrocarbons? - ANS - Fossil fuels like coal, petroleum, and natural gas obtained by mining and drilling. 
 
What are Alkanes? - ANS - They are saturated hydrocarbons because their skeleton is only composed of C-C single ...
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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% Verified Solutions.
- Exam (elaborations) • 20 pages • 2024
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- $11.99
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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% Verified Solutions. 
Polymer 
large molecule made by repetitive linking of smaller units (monomers) 
Macromolecule 
very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 
1. natural (in nature) 
2. synthetic (in lab) 
two ways polymers are made 
rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA 
natural polymers 
nylon, teflon, styrofoam, polyethylene, Dacron, 
synthetic pol...
-
CHEM 219 Module 1 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning.
- Exam (elaborations) • 18 pages • 2024
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- $11.99
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CHEM 219 Module 1 Problem Set Principles of Organic Chemistry with Lab Gallaher Portage Learning. 
Score for this quiz: 10 out of 10 
Submitted Jul 25 at 8:42pm 
This attempt took 1,135 minutes. 
Question 1 0 / 0 pts 
Your Answer: 
On a piece of scratch paper, write out the Lewis Dot Diagram for each of 
the indicated elements and determine the following for each: 
a) The number of Lone Pairs the atom possesses in its valence 
shell. 
b) The number of Unpaired Electrons the atom possesses in its...