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CHEM120 Final Exam (Version 3 Latest-2023)|Verified and 100% Correct Q & A| Chamberlain College of Nursing
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CHEM120 Final Exam (Version 3 Latest-2023)|Verified and 100% Correct Q & A| Chamberlain College of Nursing 
 
1.	Question: (TCO 12) Transcription is the process by which DNA passes information to (Pts. : 5) 
another strand of DNA. transfer RNA. ribosomal RNA. messenger RNA. 
a new cell.
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CHEM 120 FINAL EXAM TEST BANK | INCLUDES 2 DIFFERENT VERSIONS ACCURATE AND VERIFIED AND A STUDY GUIDE| ACCURATE | REAL EXAMS | LATEST UPDATE
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CHEM 120 FINAL EXAM TEST BANK | INCLUDES 2 DIFFERENT 
VERSIONS ACCURATE AND VERIFIED AND A STUDY GUIDE| 
ACCURATE | REAL EXAMS | LATEST UPDATE
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Chapter 9-CHEM 120 With All Complete And Verified Answers.
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The Octet Rule - correct answer Main group elements (groups 1, 2, and 13-17) tend to form bonds so that they have an "octet" of electrons (8 electrons) 
 
Noble gases - correct answer • Noble gases usually exist as single atoms and do not tend to form compounds; this is because they have completely filled orbitals. 
• Noble gases have filled s and p orbitals in the outermost shell 
 
Valence electrons - correct ans...
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Chapter 1-4 CHEM 120 Practical Questions And Excellent Answers.
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Al - correct answer Aluminum 
 
Ar - correct answer Argon 
 
As - correct answer Arsenic 
 
Ba - correct answer Barium 
 
Bi - correct answer Bismuth 
 
B - correct answer Boron 
 
Br - correct answer Bromine 
 
Cd - correct answer ...
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CHEM 120 Theory Exam Questions And Answers Already Passed & (graded A+)
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Ammonium Ion - correct answer NH4(+) 
 
Nitrate Ion - correct answer NO3(-) 
 
Nitrite Ion - correct answer NO2(-) 
 
Hydrogen sulfate ion - correct answer HSO4(-) 
 
Sulfate ion - correct answer SO4(2-) 
 
Phosphate ion - correct answer PO4(3-) 
 
Hydrogen carbonate - co...
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Chapter 3- CHEM 120 Complete Actual Exam Questions And Correct Detailed Answers.
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Matter - correct answer Anything that occupies space and has mass 
 
Energy - correct answer The capacity or ability to do work 
 
Physical properties - correct answer Properties that can be observed or measured without chemically changing the substance. 
- Size (mass, length, etc.) 
- Physical state 
-The temperature at which a substance changes state is also a physical property 
 
...
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CHEM 120 MULTIPLE CHOICE STUDY FLASHCARDS Actual Exam Questions And Verified Answers.
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What is the common name for the group containing helium, argon, and krypton? - correct answer Noble gases 
 
The molar mass of dicarbon pentafluoride is - correct answer 119.02 g/mol 
 
The mass percent of carbon in dicarbon pentafluoride is - correct answer 20.2% 
 
All of the following elements exists as diatomic molecules, except: - correct answer ...
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CHEM 120 MIDTERM PARTICIPATION Qs 1-17 Well Elaborated Answers Anew Update Version.
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The change in enthalpy (delta-H) can be calculated as: Δ H = n C p Δ T 
This is correct whether the reaction is conducted at constant volume or constant pressure or neither. - correct answer true 
 
Antoine Lavoisier discovered which element? - correct answer O 
 
Which of the following hypotheses is NOT part of John Dalton's "Atomic Theory"? - correct answer Mass is neither cre...
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CHEM 120 Review Quiz Solutions With Advanced Questions And Answers.
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What is a negative control? - correct answer Group in which no response is expected 
 
This is the name of the variable in a scientific experiment that is controlled by the scientist - correct answer Independent Variable 
 
You have a sample with a mass of 25 g and a volume of 2.8 ml. 
What is the density of this sample? - correct answer 8.9 g/mL 
 
Which of the below subatomic parti...
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Chem 120 final exam questions Solved And Rated 100% Latest Update 2024.
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What is the correct order of melting points for the following alkanes, from highest to lowest temperature? - correct answer heptane > hexane > ethane > methane 
 
2. Given an alkane that contains 25 carbon atoms. How many hydrogen atoms are present in its structure? a) - correct answer ) 52 
 
3. Which of the following properly describes constitutional (structural) isomers? - correct answer ...
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Week 1 Labster - Atomic Structure - Part II
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Week 1 Labster - Atomic Structure - Part II 
 
 
 
OL Lab 2: Atomic Structure: Assess the possibility of life on other planets Learning Objectives 
•	Explain the concept of an atom 
•	Explain the properties of the basic subatomic particles: protons, neutrons, and electrons 
•	Define the atomic number and atomic mass 
•	Define isotopes 
•	Identify the basics of the quantum atomic model and describe the significance of the four quantum numbers 
Atoms and the subatomic particles 
Everythi...
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Group Project Presentation - Vitamins & Minerals
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Group Project Presentation - Vitamins & Minerals 
 
B Vitamins 
 
Water-soluble 
 
Most common types: 
 
B1 (thiamin) growth and function of various cells 
B2 (riboflavin) is a key component of coenzymes involved with the growth of cells, energy production, and the breakdown of fats, steroids, and medications 
B3 (niacin) works in the body as a coenzyme, helps to convert nutrients into energy, create cholesterol and fats, create and repair DNA, and exert antioxidant effects 
B5 (pantothenic ...
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