Covalent crystals - Study guides, Class notes & Summaries

_________ bonding is responsible for binding separate sheets of graphene together to form graphite. - ️️Van der Waals _________ bonding is responsible for binding separate water molecules together to form a crystal of ice. - ️️Hydrogen 2-fold symmetry - ️️diamond (diad) 3 fold symmetry - ️️triangle (triad) 4-fold symmetry - ️️square (tetrad) 6 fold symmetry - ️️hexagon (hexad) a reduced-sphere depiction of the diamond cubic unit cell. The lattice parameter of diamon...

Which of the types of chemical bonding between drugs and their receptors is the least common? - Answer-Covalent Which type of drug classification is most important to the practitioner? - Answer-Therapeutic Mechanism of Action - Answer-The manner in which molecular targets are affected by the drug Adverse Drug Reaction (ADR) can lead the patient to - Answer-stop taking the drug Half-life is defined as - Answer-The time required for the plasma concentration of a drug to be reduced by 50 perc...

Using the bond energy graph, explain at which point, the atoms will ct answerAt the minimum (Eo), it represents the amount of energy required for the atoms to separate. electron configuration of Fecorrect answer[Ar] 4s^2 3d^6 Electron configuration of Cu+2correct answer[Ar] 3d^9 (it loses the 4s^2 to the +2 electrons) ionic vs covalent bonds in terms of 1)Electronegativity 2) electron distribution 3) directionalitycorrect answer1) Ionic bonds have large diff. in electronegativity...

The lower potential energy a compound has, - Answer the more stable it is. Bond order formula - Answer # of bonds / # of domains strongest to weakest bonds - Answer triple, double, single longest to shortest bonds - Answer single, double, triple nonpolar covalent - Answer electrons are shared equally (symmetrical), no net dipole moment; < 0.4 polar covalent - Answer unequal sharing of electrons (asymmetrical), net dipole; 0.4-1.8 ionic bond - Answer the attract...

metabolism - each characteristic of life is related to the sum total of all the physical and chemical reactions occurring in the body Anatomical position - body is erect, posture, with the arms at the sides and palms turned forward, head and feet are forward. 3 types of chemical reactions - 1.Synthesis reactions 2. Decomposition reactions 3. Exchange reactions 4 basic components of every feedback control loop - sensor mechanism integrator or control center effector mechanism feedback ...

Stern's Introductory Plant Biology, 14e (Bidlack) Chapter 1 What Is Plant Biology? 1) The early scientist who first demonstrated experimentally that plants do not have the same modes of nutrition as animals was A) Nehemiah Grew. B) Carl Willdenow. C) Alexander von Humboldt. D) Sir J. D. Hooker. E) J. B. van Helmont. Answer: E Topic: Diversification of Plant Study Bloom's: 1. Remember Learning Outcome: 01.04 List the aspects of botany with which each of the major botanical disciplines ...

PHA 317 Exam 1 | Questions and Answers (Complete Solutions) How closely a measured value is to the correct value is ___ Accuracy How closely individual measurements are relative to each other is ___ Precision Regarding significant figures, ALL nonzero digits are ___ (i.e. - 12.768) Significant Regarding significant figures, a zero is ___ when followed by a nonzero number. (i.e. - 12.076) Significant Regarding significant figures, a zero after a decimal and before a nonzero number is ___ (i.e. ...

Diamond & Diamond Grading Exam questions and answers CORRECT!!! Diamond & Diamond Grading Exam questions and answers CORRECT!!! Abrasion (Abr) - A series of minute nicks along the facet junctions of a fashioned diamond; gives the edges a white or fuzzy appearance. (Assignment 10) Adamantine luster - The highest degree of luster possible in a transparent material. (Assignment 8) Aggregate - A solid mass of individual, randomly oriented crystals, intergrown or held together by a ...

Chem 2 ACS final Exam 115 Questions with Verified Answers Ideal gas law conditions - CORRECT ANSWER low pressure, high temperature Boyle's law - CORRECT ANSWER p1v1=p2v2 gases are highly _________ - CORRECT ANSWER compressible gases expand ________ to fill the container they are placed in - CORRECT ANSWER spontaneously the distance between molecules in gases are _____ - CORRECT ANSWER far apart in gases 1 mol of any gas at STP is - CORRECT ANSWER 22.4 liters the lighter the...

Anatomy - correct answer The study of body structure Physiology - correct answer The study of body function microscopic - correct answer the study of structures that can only be seen through a microscope or magnification device microscopic : cytology - correct answer the study of cells and their intern...