Intermolecular bonds Study guides, Class notes & Summaries

All IB Biology Processes Latest Update with Verified Solutions Stem Cell Therapy 1. triggering the differentiation of stem cells into desired cell type 2. surgical implantation of differentiated cells into patients tissue 3. suppression of immune system so they do not get destroyed 4. monitoring so they are not cancerous eg. Stagardt's Disease (old retina cells --> new retina cells) Leukemia (bone marrow transplant) Somatic cell nuclear transfer - creation of embryonic clones...

Advanced Placement (AP) Biology |Biochemical Concepts 170 Questions Correctly Answered |100% Rated Question 1 The property of water that contributes to its ability to stick to certain surfaces is called __________. Possible Answers: Polymerization Gravity Adhesion Cohesion Parsimony Correct answer: Adhesion Question 2 Water's ability to create intermolecular hydrogen bonds results in its inability to break up which of the following compounds? Possible Answers: Amino acids ...

Electron configuration for cations - Answer-Subtract 1 from exponent of highest n-value orbital (ex. remove from 4s before 3d) Ag+ = [Kr]5s^1 4d^9 Electron configuration for anions - Answer-Add 1 to closest orbital Cl- = [Ne]3s^2 3p^6 Atomic orbitals - Answer-s, p, d, f Primary vs secondary structures of proteins - Answer-Primary - AA chain (linked by peptide bonds) Secondary - stabilized by non-covalent bonds (alpha helices & beta sheets) Most bonds in organic compounds are - Answer-cov...

the chemical reaction that breaks down all the major macro-molecules - ️️Hydrolysis What is the strongest type of INTER-molecular bonds? - ️️Hydrogen bonds are the strongest intermolecular bonds.... diople-dipole bonds are weaker. . . Vander wall bonds are the weakest. Why is water a liquid at high temperatures? - ️️Hydrogen bonding bonds the water molocules closer together. What is an ampipathic molecule? give an Example. - ️️A molecule with both hydrophobic and hydrop...

TBR General Chemistry *II* Exam Questions & Answers 2024 *Solubility* - ANSWER-*TBR Gen Chem Ch. VII* Solubility equations - ANSWER- Solubility definition The ability of a solid to dissolve into a solvent to form a solution. The breaking apart of a lattice to allow particles to move freely in the solvent. - ANSWER-When a salt dissociates into water, ionic forces holding the charged species together break and interactions with the dipoles of water form. Salts dissociate from the su...

GCE A LEVEL Chemistry A H432/03: Unified chemistry Mark Scheme for June 2022. Structure and bonding NH3 is (simple) molecular/simple covalent/ /has intermolecular forces AND NH4NO3 is ionic  Comparison of strength Ionic bonds are stronger than intermolecular bonds / forces between molecules OR Ionic bonds need more energy to break than intermolecular bonds  2 AO1.1 ×2 For intermolecular bonds/forces ALLOW hydrogen bonds OR London Forces/induced dipole forces/permanent dipo...

CEM 142 First Exam Latest Update Already Passed Define and give examples of open, closed and isolated systems Open system-both matter and energy can enter or leave (beaker without a lid, pour your hot drink into a mug) Closed system- the amount of matter is constant and only energy can enter or leave (cup of coffee with a lid on it) Isolated systems- neither energy nor matter would move between the system and the surroundings (Styrofoam coffee cup with a lid on) Explain the dif...

A hydrogen bond is characterized by correct answer: the highly concentrated partial charge between an H atom and F, O, or N atoms Which of the following exhibits hydrogen bonding?CH3OH,HCl,CH2O, HCN correct answer: CH3OH An adhesive force correct answer: is the result of the intermolecular forces that attract different molecules together An Intermolecular Force correct answer: is the result of the intermolecular forces that attract identical molecules Liquids with high surface te...

ADVANCED PLACEMENT (AP) BIOLOGY | WATER AND CARBON QUESTIONS CORRECTLY ANSWERED |100% RATED Question 1 The property of water that contributes to its ability to stick to certain surfaces is called __________. Possible Answers: Gravity Cohesion Parsimony Adhesion Polymerization Correct answer: Adhesion Question 2 Water's ability to create intermolecular hydrogen bonds results in its inability to break up which of the following compounds? Possible Answers: Sugars Ions Lipids...

GCSE EDEXCEL TRIPLE SCIENCE CHEMISTRY PAPER 2 2024 QUESTION PAPER WITH QUESTIONS AND CORRCT ANSWERS GRADED A+ What is in the nucleus? - CORRECT ANSWER-Protons and neutrons What is relative atomic mass? - CORRECT ANSWER-Relative atomic mass is an average mass taking into account the different masses and abundances of all the isotopes that make up the element How do you calculate the relative atomic mass? - CORRECT ANSWER-Sum of (isotope abundance x isotope mass number) / sum of abundan...