Degree of unsaturation Study guides, Class notes & Summaries

Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence...

RNAS C Practice Test Review 437 Questions with Verified Answers A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. if in series, voltage drops would occur they can be treated together If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: A. 25%. B. 33%. C. 67%. D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...

USABO Open Exam Questions And Revised Correct Answers Updated In certain areas of Sub-Saharan Africa high levels of anemia are exhibited as a consequence of iron deficiency. What other symptom would you expect might be found in these peoples? A. goiter B. decrease in immune function C. high degree of oscillation in blood glucose levels D. scurvy E. reproductive failure - ANSWER : B. decrease in immune function Inflammation and injury of the pancreas can cause elevated levels...

In certain areas of Sub-Saharan Africa high levels of anemia are exhibited as a consequence of iron deficiency. What other symptom would you expect might be found in these peoples? A. goiter B. decrease in immune function C. high degree of oscillation in blood glucose levels D. scurvy E. reproductive failure B. decrease in immune function Inflammation and injury of the pancreas can cause elevated levels of serum amylase. Injury or disease of which of the following organs might you...

2020 NR 228 NUTRITION FINAL EXAM 2(UPDATED 2023) LATEST ACTUAL EXAM QUESTIONS AND CORRCT DETAILED ANSWERS|A+ GRADE 1. The nutrient that provides the densest energy source is a. fat. b. protein. c. alcohol. d. carbohydrate. 2. Sex hormones, bile, and vitamin D are formed in the body from a. sterols. b. triglycerides. c. phospholipids. d. chylomicrons. 3. If a patient receiving fat-free parenteral nutrition develops eczema, the patient may have a. vitamin C d...

Which of the following accurately describes a ruminant? correct answers They derive 70-80% of energy from VFA _____________ is/are the main type of lipids in plasma membranes of forage. correct answers Glycolipids The term "ration" refers to a mixture of feedstuffs used to supply animals with nutrients. correct answers False The main components of a triaclyglycerol molecule are: correct answers glycerol and three fatty acids The ammonia pool available for bacterial protein synthesi...

Lewis dot structure: steps Correct Answer 1. Find total # of valence electrons for all atoms in molecule 2. Use one pair of electrons to form one bond between each atom 3. Arrange remaining electrons around atoms to satisfy duet for H and octet for other atoms Exceptions to octet rule Correct Answer 1. B, Be: may have less than an octet 2. Atoms with an odd number of electrons 3. Atoms in the 3rd period or greater (with d orbitals available for hybridization) may have greater than an octe...

Which of the following statement is/are CORRECT? I.Starch consist of a greater proportion of amylopectin than amylose II.Amylopectin has both -1,4 and -1,6 glycosidic linkage III. Amylose is a long, unbranched polymer of glucose with -1,4 glycosidic linkage IV.Amylose can be easily digested because of its linear chain structure 1/1 I & II I-IV I & III I,II,III I & IV Which of the following is not from animal origin? 1/1 Amylum Glycogen Chitin Hyaluronic acid Which of the follow...

Sample Test Chapter 3: Fats Test Bank MULTIPLE CHOICE 1. The functions of fat in the body include a. enzyme production, insulation of long bones, and bone structure. b. formation of bone structure and energy for daily activities. c. flavoring low fat foods, supplying fatty acids, and lubrication for vital organs. d. insulation of vital organs, temperature regulation, and cell membrane structure. Test Bank Of Basic Nutrition and Diet Therapy 14th Edition By Williams ANS: D In the body...

DAT-2000 Questions with Complete Solutions 2023/2024 1. # electrons in SUB SHELL - CORRECT ANSWER 4l + 2 2. # electrons per shell - CORRECT ANSWER 2n2 3. # orbitals per shell - CORRECT ANSWER n2 4. 1amu - CORRECT ANSWER 1amu=1g/mol Carbon weighs 12 g/mole= 12 amu 5. 2 Chambered Hearts - CORRECT ANSWER Fish 6. 2^n - CORRECT ANSWER how many stereoisomers can a molecule have with n chiral centers 7. 3Chambered Heart - CORRECT ANSWER Frogs and amphibians 8. 4 Chambered Heart - CORRECT A...

Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence electrons. Build a bas...