Proton donor - Study guides, Revision notes & Summaries
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BSC 2085 EXAM 1 QUESTIONS AND ANSWERS 100% PASS
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BSC 2085 EXAM 1 QUESTIONS AND 
ANSWERS 100% PASS 
Histology would be best defined as a study of ________. 
 
es 
 chemistry 
 gross structures of the body - Answer- b. Tissues 
A structure that is composed of two or more tissue types that work together to perform 
specific functions for the body is a(n) ________. ex tissue 
 system 
 
ex cell - Answer- organ 
Which of the following organs or structures would be found in the left iliac region? 
dix 
ch 
 
tines - Answer- intestines 
Which one of ...
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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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ANATOMY AND PHYSIOLOGY TEST 1/2/3/4/5/6/7 QUESTIONS AND ANSWERS LATEST UPDATED 2023
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ANATOMY AND PHYSIOLOGY TEST 1/2/3/4/5/6/7 QUESTIONS AND ANSWERS LATEST UPDATED 2023. How can such a weak bond like hydrogen bond work to make DNA such a stable molecule? - 
ANSWER hydrogen bonds bond DNA into its double-helix structure by holding together the 
base pairs in the middle; they cause molecules to fold and coil into precise threedimensional shapes 
which elements are found in organic molecules? - ANSWER carbon, hydrogen, and oxygen 
acid - ANSWER proton donor 
base - ANSWER proton ac...
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Biology 227 Exam 1 Latest Update Graded A+
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Biology 227 Exam 1 Latest Update 
 
Graded A+ 
 
3 levels of organization of the human body Atoms, ions, molecules 
 
4 classes of biomolecules Lipids, carbohydrates, nucleic acids, protiens 
 
Acid Produces a H+ and anion and is a proton donor 
 
Acromial Point of the shoulder 
 
An atomic Position Upright position, flat on floor, feet parallel and flat on the floor, upper 
limbs at sides of body, palms face anteriorly, head is level, eyes look forward 
 
Antebrachial Forearm 
 
Antecubital Fro...
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CHEM 210 Exam 1 Review Questions and Correct Answers, With Complete Solution 2024.
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CHEM 210 Exam 1 Review Questions and Correct Answers, With Complete Solution 2024. 
 
What is a BL acid? BL base? 
Acid is a proton donor while a base is proton acceptor 
List the 6 strong acids 
HClO4, HCl, HBr, HI, HNO3, H2SO4 
List the 6 strong bases 
LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 
What is the eq. for the dissociation of a weak acid? 
HA <=> H+ + A- 
 
Ka = ([H+][A-])/[HA] 
What is the eq. for base hydrolysis? 
B + H2O <=> BH+ + OH- 
 
Kb = ([BH+][OH-])/[B] 
What is t...
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Ocr a level chemistry paper 1 2023 QUESTIONS AND CORRECT VERIFIED ANSWERS// OCR A Level Chemistry latest update acid - CORRECT ANSW-A species that is a proton donor. activation energy - CORRECT ANSW-The minimum amount of kinetic energy tha
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Ocr a level chemistry paper 1 2023 QUESTIONS AND CORRECT VERIFIED ANSWERS// OCR A Level Chemistry latest update 
 
 
 
 
 
 
acid - CORRECT ANSW-A species that is a proton donor. 
 
activation energy - CORRECT ANSW-The minimum amount of kinetic energy that particles need to have in order to react when they collide 
 
addition polymer - CORRECT ANSW-A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). 
 
addition polymeris...
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A LEVEL CHEMISTRY EXAM WITH COMPLETE SOLUTIONS alkali - A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - The homologous series with the general formula: CnH2n+2. alkyl group - An alkane with a hydrogen atom remove
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A LEVEL CHEMISTRY EXAM WITH COMPLETE SOLUTIONS 
 
alkali - A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. 
 
alkanes - The homologous series with the general formula: CnH2n+2. 
 
alkyl group - An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. 
 
amount of substance - The quantity whose unit of the mole. Chemists use 'amount of substance' as a means of counting atoms. 
 
anhydrous - A substance that contains no water mo...
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Anat & Phys Exam 1 UNCC Questions and Answers(A+ Solution guide)
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Acid - a donor proton; less than 7 
Adipose Connective Tissue - around kidneys 
Anaphase - the chromatids separate 
Anatomy - the study of the human body 
Anion - negatively charged ions 
Anterior - front 
Antiport - the movement of two different ions or molecules in opposite directions across the 
membrane 
Areolar Connective Tissue - attaches the skin the underlying tissues 
Attachment Proteins - integral proteins that allow cells to attach to other cells or to extracellular 
molecules 
Base -...
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Biology 227- chapter 1, 2 and 3 Questions and Answers 100% Pass
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Biology 227- chapter 1, 2 and 3 
Questions and Answers 100% Pass 
 
4 most common elements in the body oxygen, carbon, hydrogen, and nitrogen (HONC) 
 
4 types of lipids triglycerids, phopholipids, steroids, and eicosanoids 
 
5 types of nitrogenous bases 1. single ring: cytosine, uracil, thymine 
2. double ring: adenine, guanine 
 
a _____ accepts H+ when added to solution base (proton acceptor) 
 
abdomionpelvic cavity includes pelvic cavity, peritoneum, parietal peritoneum, visceral 
peritone...
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Portage Learning CHEM 210 Module 2 Exam Questions With Answers Latest Updated 2024- 2025 (Graded A+)
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Portage Learning CHEM 210 Module 2 Exam Questions With Answers Latest Updated (Graded A+) Which attribute contributes to water’s unusual properties? 
The geometry of the molecule 
The polarity of the O-H bonds 
Question 3 
The ability of water molecules to hydrogen bond 
The bond angle of water 
All of the answers are correct 
Question 4 
What factor contributes to the bent shape of a water molecule? 
The dipole arrows in a water molecule 
The unshared electron pairs on the oxygen atom 
The e...
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