Diatomic molecule Study guides, Class notes & Summaries
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Test Bank For Foundations of College Chemistry 14th Edition Hein
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Package Title: Hein Test Bank 
Course Title: Hein 14e 
Chapter Number: 3 
 
 
Question type: Multiple Choice 
 
 
1) All matter is composed of elements. Approximately how many elements are there? 
 
a) 4 
b) 10 
c) 68 
d) 100 
 
Answer: D 
 
Difficulty: easy 
Learning Objective 1: Define an element and write the chemical symbol for an element when given its name. 
Section Reference 1: Section 3.1 
 
 
2) The smallest particle of an element that can exist is called a(n) ___. 
 
a) atom 
b) ferrul...
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HESI A2 CHEMISTRY 2023- 2024 ALL 25 QUESTIONS WITH ANSWERS AND RATIONALES LATEST UPDATES 100% VERIFIED ANSWERS WITH EXPLANATION.
- Exam (elaborations) • 14 pages • 2023
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HESI A2 CHEMISTRY 2023- 
2024 ALL 25 QUESTIONS 
WITH ANSWERS AND 
RATIONALES LATEST UPDATES 100% 
VERIFIED ANSWERS WITH EXPLANATION. 
1. Which of the following substances allows for the fastest diffusion? 
A. gas 
B. solid 
C. liquid 
D. plasma 
Explanation: Diffusion is fastest through gases. The next fastest medium for diffusion is liquid, 
followed by plasma, and then solids. In chemistry, diffusion is defined as the movement of 
matter by the random motions of molecules. In a gas or...
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CEM 141-Exam 1 Latest Update Already Graded A
- Exam (elaborations) • 13 pages • 2024
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CEM 141-Exam 1 Latest Update Already 
 
Graded A 
 
Matter is made up of Atoms 
 
The the smallest distinguishable part of an element Atom 
 
Can change overtime according to the evidence available Theories 
 
ALL atoms/molecules attract to one another due to Electrostatic forces 
 
________ lower potential energy of a system Attractions 
 
_____ raise potential energy of a system Repulsions 
 
Stable systems form where The attractive and repulsive forces are EQUAL or the potential 
energy is at...
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General Chemistry placement test Study Guide Latest Update Rated A+
- Exam (elaborations) • 16 pages • 2024
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General Chemistry placement test Study 
 
Guide Latest Update Rated A+ 
 
molecule two nonmetal atoms combined form a covalent compound called a 
 
diatomic molecules H2,O2,F2 
 
Matter Anything that has mass and takes up space 
 
Element A substance that cannot be broken down into simpler substances 
 
Compound A pure substance made of two or more elements CHEMICALLY combined. 
 
Compound Can be decomposed by chemically 
 
Mixture A PHYSICAL blend of two or more components 
 
(aq) aqueous mixtu...
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HESI A2 CHEMISTRY 2023- 2024 ALL 25 QUESTIONS WITH ANSWERS AND RATIONALES LATEST UPDATES 100% VERIFIED ANSWERS WITH EXPLANATION.
- Exam (elaborations) • 14 pages • 2023
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HESI A2 CHEMISTRY 2023- 
2024 ALL 25 QUESTIONS 
WITH ANSWERS AND 
RATIONALES LATEST UPDATES 100% 
VERIFIED ANSWERS WITH EXPLANATION. 
1. Which of the following substances allows for the fastest diffusion? 
A. gas 
B. solid 
C. liquid 
D. plasma 
Explanation: Diffusion is fastest through gases. The next fastest medium for diffusion is liquid, 
followed by plasma, and then solids. In chemistry, diffusion is defined as the movement of 
matter by the random motions of molecules. In a gas or...
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HESI A2 CHEMISTRY 2023- 2024 ALL 25 QUESTIONS WITH ANSWERS AND RATIONALES LATEST UPDATES 100% VERIFIED ANSWERS WITH EXPLANATION.
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
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- $12.99
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HESI A2 CHEMISTRY 2023- 
2024 ALL 25 QUESTIONS 
WITH ANSWERS AND 
RATIONALES LATEST UPDATES 100% 
VERIFIED ANSWERS WITH EXPLANATION. 
1. Which of the following substances allows for the fastest diffusion? 
A. gas 
B. solid 
C. liquid 
D. plasma 
Explanation: Diffusion is fastest through gases. The next fastest medium for diffusion is liquid, 
followed by plasma, and then solids. In chemistry, diffusion is defined as the movement of 
matter by the random motions of molecules. In a gas or...
-
MCAT entrance exam all subjects combined questions & answers latest update
- Exam (elaborations) • 196 pages • 2023
- Available in package deal
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m 
 
 
 
 
 
 
1.	Which of the following is the mRNA start codon in most cases? 
 
A.	UAA	B. AGU	C. AUG	D. UGA 
 
 
 
2.	Which of the types of RNA is the smallest? 
 
A.	mRNA	B. tRNA	C. rRNA	D. 
 
 
 
3.	Which of the following is not considered a pyrimidine? 
 
A.	C	B. T	C. U	D. G 
 
 
 
4.	Which of the following is paired correctly? 
 
A.	A-G	B. C-G	C. A-U	D. G-T 
 
 
 
5.	Which of the following characterizes a Western blot? 
 
A.	Antibody/protein hybridization	B. DNA/RNA combination	C. RNA ...
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HESI A2 CHEMISTRY 2023- 2024 ALL 25 QUESTIONS WITH ANSWERS AND RATIONALES LATEST UPDATES 100% VERIFIED ANSWERS WITH EXPLANATION.
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
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- $10.99
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HESI A2 CHEMISTRY 2023- 
2024 ALL 25 QUESTIONS 
WITH ANSWERS AND 
RATIONALES LATEST UPDATES 100% 
VERIFIED ANSWERS WITH EXPLANATION. 
1. Which of the following substances allows for the fastest diffusion? 
A. gas 
B. solid 
C. liquid 
D. plasma 
Explanation: Diffusion is fastest through gases. The next fastest medium for diffusion is liquid, 
followed by plasma, and then solids. In chemistry, diffusion is defined as the movement of 
matter by the random motions of molecules. In a gas or...
-
HESI A2 CHEMISTRY-CHRISJAY FILES (1) (1)
- Exam (elaborations) • 54 pages • 2023
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HESI A2 ENTRANCEEXAM 
FOR 
CHAMBERLAINCOLLGE 
OF NURSING 
2023 QUESTIONS WITH 
ANSWERS 
CHEMISTRY 
HESI A2 CHEMISTRY V1/V2 FILE 
1. If a Hydrogen isin a compound, what would its oxidation number be? 
+1 
2. What isthe oxidation number of any simple ion? 
+1 or -1 depending on the charge of the ion 
3. How many kilograms are in a pound? 
0. kg 
4. What is the temperature for freezing point of water in Celsius? 
0 degrees Celsius (32°F for Fahrenheit) 
5. What is the conversion of Celsius to Fah...
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CEM 141-Exam 1 Latest Update Already Graded A
- Exam (elaborations) • 13 pages • 2024
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CEM 141-Exam 1 Latest Update Already 
Graded A 
Matter is made up of Atoms 
The the smallest distinguishable part of an element Atom 
Can change overtime according to the evidence available Theories 
ALL atoms/molecules attract to one another due to Electrostatic forces 
________ lower potential energy of a system Attractions 
_____ raise potential energy of a system Repulsions 
Stable systems form where The attractive and repulsive forces are EQUAL or the potential 
energy is at a minimum 
The ...
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