A hydrogen bond Study guides, Class notes & Summaries
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![Test Bank for Seeleys Anatomy and Physiology 11th edition by vanputte](/docpics/633761457687f_1997605.jpg)
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Test Bank for Seeleys Anatomy and Physiology 11th edition by vanputte
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Test Bank for Seeleys Anatomy and Physiology 11th edition by vanputte 
Medical Technology (Notre Dame of Dadiangas University) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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Downloaded by John Wachira () 
 
 

 
 
Chapter 02 - The Chemical Basis of Life 
 
Chapter 02 The Chemical Basis of Life 
 
 
 
 
 
 
Multiple Choice Questions 
 
 
1.	The amount of matter in an object is its 
A....
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Biology 1610 FINAL USU Questions And Answers 2023
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The most common isotope of hydrogen has one proton, no neutrons, and one electron. An isotope of hydrogen with 1 neutron would have: - Answer- an atomic number of 1 and a mass number of 2 
 
In a covalent bond: - Answer- electrons are shared between atoms so that all atoms have full outer shells 
 
A property of a system that is present at one level of organization but absent at the levels below is called: - Answer- an emergent property 
 
An ionic bond is - Answer- weaker than a covalent bond 
...
![BIOL 1P91 Final Exam Questions And Verified Solutions](/docpics/3666623/6533a9d30f9ee_3666623_121_171.jpeg)
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BIOL 1P91 Final Exam Questions And Verified Solutions
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BIOL 1P91 Final Exam Questions And Verified Solutions 
What are the 3 general components that make up an atom? - ANS Protons 
Neutrons 
Electrons 
 
The sum of the atomic number and the number of neutrons is: - ANS A (the atomic number) 
Mass Number 
 
Which of the following is/ are a polar bond? 
A) O-H bond in water * 
B) C-O in CO2 
C) N-N in N2 
D) all of the above 
E) two of the above - ANS A) O-H bond in water 
 
A substance dissolvable in oil is said to be: - ANS Hydrophobic...
![Chem 219: Module 2 Exam Questions With 100% Correct Answers](/docpics/4888665/660ab4147c151_4888665_121_171.jpeg)
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Chem 219: Module 2 Exam Questions With 100% Correct Answers
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Chem 219: Module 2 Exam 
Questions With 100% Correct Answers 
What are hydrocarbons? - answerMolecules composed of only the elements carbon and 
hydrogen 
What are the two major classes of hydrocarbons? - answerAromatic (benzene) and aliphatic 
(alkanes, alkenes, alkynes) 
What is the main source of hydrocarbons? - answerFossil fuels like coal, petroleum, and 
natural gas obtained by mining and drilling. 
What are Alkanes? - answerThey are saturated hydrocarbons because their skeleton is only 
c...
![Chem 1305 TTU Exam 3 Questions With All Correct Answers!!](/docpics/4795893/65fb152583842_4795893_121_171.jpeg)
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Chem 1305 TTU Exam 3 Questions With All Correct Answers!!
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The outermost electrons - Answer-valence electrons 
the shell the outermost electrons occupy - Answer-Valence shell 
Electron pairs in an electron dot structure that are not participating in a chemical bond - Answernon-bonding pair 
the electric force of attraction between two oppositely charged ions - Answer-ionic bond 
The fluid hold of electrons which holds the positively charged metal ions together - Answer-metallic 
bond 
An electrical attraction in which atoms are held together by their mu...
![Straighterline - A&P 1 Midterm Exam Questions With Complete Solutions Latest Updated 20245/2025 | 100% Verified | Graded.](/docpics/4772700/65f82535579b6_4772700_121_171.jpeg)
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Straighterline - A&P 1 Midterm Exam Questions With Complete Solutions Latest Updated 20245/2025 | 100% Verified | Graded.
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Straighterline - A&P 1 Midterm Exam Questions With Complete Solutions Latest Updated 20245/2025 | 100% Verified | Graded. The study of tissues is - Correct Answer- histology 
Microscopic examination of a frozen tissue specimen is an application of which of the 
following disciplines? - Correct Answer- histology 
The study of the external form of the body and its relationship to deeper structures is - 
Correct Answer- surface anatomy 
The study of the structural features and functions of the cell...
![Anatomy and Physiology 101 Final Exam Ivy Tech Question and answer 2023](/docpics/6457f139493ab_2710163.jpg)
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Anatomy and Physiology 101 Final Exam Ivy Tech Question and answer 2023
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Anatomy and Physiology 101 Final Exam Ivy Tech Question and answer 2023What is the difference between anatomy and physiology 
anatomy- study of structure 
physiology- study of function 
 
 
 
what are the levels of organization 
subatomic particle- protons, electrons, neutrons 
atom 
molecule 
macromolecule 
organelle 
cell 
tissue 
organ 
organ system 
organism 
 
 
 
what are the characteristics of life? 
movement 
responsiveness 
respiration 
absorption 
secretion 
digestion 
assimilation- c...
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BSC 1010 Final Exam FSW (Questions with error-free answers)
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The atomic number of an element is the number of correct answers protons in the nucleus 
 
In a covalent bond, atoms correct answers share electrons 
 
In living cells, a process by which cells break polymers down into monomers with the addition of water is correct answers hydrolysis 
 
The primary building block of proteins correct answers amino acid 
 
cohesion is a property of water in which water molecules tend to stick together correct answers true 
 
Carbohydrate polymer limited to two mon...
![BioChem 210 Module 2 Exam - Portage Learning](/docpics/3265044/64de3eee5245d_3265044_121_171.jpeg)
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BioChem 210 Module 2 Exam - Portage Learning
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BioChem 210 Module 2 Exam - Portage 
Learning 
1. The pH of a solution of 0.0010 M NaOH is:: 11 (Kw=[H+][OH-] = 
1.0 x 10-14; 
[H+][0.0010] = 1.0 x 10-14 [H+]=1.0 x 10-11; pH=-log[1.0 x 10- 
11]=11) 
2. Water is a unique molecule. Which of the following 
contributes to water's unique place in the chemical world?: 
All of the answers are correct 
3. The bent shape of water is due to ______________.: The 
unshared electron pairs on the oxygen atom 
4. Which diagrams correctly represent ...
![BCH4024 Exam 1 Purich Questions & Answers 2023/2024](/docpics/2969028/649a0ab03f4bf_2969028_121_171.jpeg)
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BCH4024 Exam 1 Purich Questions & Answers 2023/2024
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BCH4024 Exam 1 Purich Questions & Answers 2023/2024 
 
Basic Structure of water - ANSWER--large dipole moment 
-very polar that interactions between H2O molecules are strong--high heat capacity 
-liquid water=H-bonds are relentlessly made and broken; thus a flickering collection of W5 structures, with extremely little W1 
-each water molecule can form up to 4 H-bonds 
-liquid water has 3.4 H-bonds on average 
-ice has 4 H-bonds 
 
H-bond - ANSWER-stable interaction occurring when 2 EN atoms shar...
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