• to cover key concepts in chemical reaction kinetics and redox processes. (manchester.ac.uk)
  • The size or shape of … This note explains the following topics: Kinetic Theory of Gases, Elementary Chemical Kinetics, Complex Reaction Mechanisms, From Classical to Quantum Mechanics, Quantum Mechanical Postulates , The Schrodinger Equation, Particle in a box and the real world, Commutaing and Non-commutating Operators, A Quantum Mechanical Model for Vibration and … Discover the answers to such fundamental questions and more on this course in introductory physical chemistry. (charterbusinessbundles.com)
  • 9.Radionuclides in genetic sequence, radioactive equilibria, kinetics of dual transformations. (cvut.cz)
  • In 2004, he published the second edition of his best-selling textbook, The Engineering of Chemical Reactions, which stressed the importance of the relationships between thermodynamics, kinetics, and transport phenomena for a full understanding of reactor design. (medmallhk.com)
  • In this field, we delve into topics like chemical kinetics, studying the rates at which reactions occur, and unraveling the intricate mechanisms that drive them forward. (freescience.info)
  • Introduction to chemical kinetics. (advancedlearners.com)
  • Physical Chemistry II - Topics include: chemical kinetics and catalysis. (advancedlearners.com)
  • The student will acquire the criteria to understand the tendence of an element to react, the way in which this happens with respect to the energy exchanges and to the kinetics, and the behavior of chemical systems in aqueous solution. (uninsubria.eu)
  • Students cultivate their understanding of chemistry and science practices as they explore topics such as: atomic structure, intermolecular forces and bonding, chemical reactions, kinetics, thermodynamics, and equilibrium. (ocps.net)
  • Chemistry 101-Students will engage in experiments that demonstrate real-life applications of chemistry and delve into measurements, atomic theory, bonding, stoichiometry, states of matter, solutions, acids and bases, and titrations. (eschoolnews.com)
  • Understanding acids and bases, chemical bonding, atomic structures, and chemical bonding can send most teenagers into a frenzy. (advancedlearners.com)
  • One of the most remarkable relations in statistical mechanics is Jarzynski's equality, connecting the irreversible work performed in an arbitrary thermodynamic process with the energy and entropy of the system in thermodynamic equilibrium. (mpg.de)
  • here the fluid relaxation time τ = μ / p is determined by the gas viscosity μ and pressure p at thermodynamic equilibrium, and ω is the (angular) oscillation frequency. (arxiv-vanity.com)
  • thermodynamic equilibrium and deviations from it. (lu.se)
  • Macroscopic phenomena and their explanation through atomic and molecular properties. (ethz.ch)
  • Scientific analysis of the properties and behavior of chemical systems primarily by physical theory and technique, as, for example, the thermodynamic analysis of macroscopic chemical phenomena. (charterbusinessbundles.com)
  • Physical chemistry: Physical chemistry is the study of macroscopic properties, atomic properties, and phenomena in chemical systems. (portasafari.de)
  • The course aims to provide the basis for the comprehension of the macroscopic properties of matter, starting from structure and chemical-physical properties of atoms and molecules. (uninsubria.eu)
  • It provides a bridge between the microscopic world of particles and the macroscopic world that we can observe, explaining phenomena like the behaviour of liquids and gases, phase transitions, and the thermodynamic properties of materials. (mpg.de)
  • Gibbs energy and chemical reactions. (ethz.ch)
  • Another set of important questions in chemistry concerns what kind of reactions can happen spontaneously and which properties are possible for a given chemical mixture. (charterbusinessbundles.com)
  • 2] One of the key concepts in classical chemistry is that all chemical compounds can be described as groups of atoms bonded together and chemical reactions can be described as the making and breaking of those bonds. (charterbusinessbundles.com)
  • Construct and revise an explanation PS1.A: Structure and Properties of Matter The periodic table orders elements horizontally by the number of protons in the atom's nucleus and places those with similar chemical properties in columns. The repeating patterns of this table reflect patterns of outer electron states. PS1.B: Chemical Reactions The fact that atoms are conserved, together with knowledge of the chemical properties of the elements involved, can be used to describe and predict chemical reactions. ">for the outcome of a simple chemical reaction based on the outermost electron states of atoms, Patterns Different patterns may be observed at each of the scales at which a system is studied and can provide evidence for causality in explanations of phenomena. ">trends in the periodic table, and knowledge of the patterns PS1.A: Structure and Properties of Matter The periodic table orders elements horizontally by the number of protons in the atom's nucleus and places those with similar chemical properties in columns. The repeating patterns of this table reflect patterns of outer electron states. PS1.B: Chemical Reactions The fact that atoms are conserved, together with knowledge of the chemical properties of the elements involved, can be used to describe and predict chemical reactions. ">of chemical properties. (nextgenscience.org)
  • Clarification Statement: Examples of chemical reactions could include the reaction of sodium and chlorine, of carbon and oxygen, or of carbon and hydrogen. (nextgenscience.org)
  • Assessment Boundary: Assessment is limited to chemical reactions involving main group elements and combustion reactions. (nextgenscience.org)
  • Develop a model to illustrate that Energy and Matter Changes of energy and matter in a system can be described in terms of energy and matter flows into, out of, and within that system. ">the release or absorption of energy PS1.A: Structure and Properties of Matter A stable molecule has less energy than the same set of atoms separated; one must provide at least this energy in order to take the molecule apart. PS1.B: Chemical Reactions Chemical processes, their rates, and whether or not energy is stored or released can be understood in terms of the collisions of molecules and the rearrangements of atoms into new molecules, with consequent changes in the sum of all bond energies in the set of molecules that are matched by changes in kinetic energy. ">from a chemical reaction system depends upon the changes in total bond energy. (nextgenscience.org)
  • Apply scientific principles and evidence to provide an explanation about Patterns Different patterns may be observed at each of the scales at which a system is studied and can provide evidence for causality in explanations of phenomena. ">the effects of changing the temperature or concentration PS1.B: Chemical Reactions Chemical processes, their rates, and whether or not energy is stored or released can be understood in terms of the collisions of molecules and the rearrangements of atoms into new molecules, with consequent changes in the sum of all bond energies in the set of molecules that are matched by changes in kinetic energy. ">of the reacting particles on the rate at which a reaction occurs. (nextgenscience.org)
  • Refine the design of a chemical system Stability and Change Much of science deals with constructing explanations of how things change and how they remain stable. ">by specifying a change in conditions PS1.B: Chemical Reactions In many situations, a dynamic and condition-dependent balance between a reaction and the reverse reaction determines the numbers of all types of molecules present. ETS1.C: Optimizing the Design Solution Criteria may need to be broken down into simpler ones that can be approached systematically, and decisions about the priority of certain criteria over others (trade-offs) may be needed. ">that would produce increased amounts of products at equilibrium. (nextgenscience.org)
  • The original edition was structured to reflect, in part, the origin of the field.Physical Chemistry is concerned with understanding the structure and property of matter and the factors that govern the rates and pathway of chemical reactions.28 июн. (portasafari.de)
  • Physical chemistry is all calculus, very similar to thermo but more qualitative and emphasis is on chemical reactions! (portasafari.de)
  • Whenever a solid is exposed to a liquid or a gas, a reaction occurs initially on the surface of the solid, and its….Physical chemists aim to develop a fundamental understanding at the molecular and atomic level of how materials behave and how chemical reactions occur, knowledge that is relevant in nearly every area of chemistry. (portasafari.de)
  • Schmidt's research focused on various aspects of the chemistry and engineering of chemical reactions on solid surfaces. (medmallhk.com)
  • In chemical engineering,chemical reactors may be of various shapes and are typically designed to optimize a given set of chemical reactions.The corresponding processes may be highly complex with multiple reactant injections,heating or cooling devices,pumps to increase pressure, homogeneous chemistry as wellas heterogeneous chemistry with catalysts(Rosner 1986;Kee et al. (medmallhk.com)
  • The size of detailed chemicalreaction mechanismshas been steadily increasing over thepast years ranging from a few speciesand reactions to several thousandof species interacting through tensof thousands of chemical reactionsas for instance forbio-fuel or atmospheric pollution. (medmallhk.com)
  • The state of non-equilibrium can be driven by flow, mixture, phase transitions, chemical reactions, electrical current, or heat, to name some of the driving factors. (balzan.org)
  • Intramolecular charge transfer processes play an important role in many biological, chemical and physical processes including photosynthesis, redox chemical reactions and electron transfer in molecular electronics. (nature.com)
  • Or what drives chemical reactions? (freescience.info)
  • Physical chemistry is a fascinating branch of chemistry that delves into the intricate details of how energy is transferred during chemical reactions. (freescience.info)
  • Understanding equilibrium is crucial in predicting and controlling chemical reactions. (freescience.info)
  • Physical chemists study how entropy changes during chemical reactions and its impact on the overall process. (freescience.info)
  • Another essential aspect of physical chemistry is studying reaction rates-the speed at which chemical reactions occur. (freescience.info)
  • It is the branch of engineering concerned with the design, construction, and operation of machines and plants that perform chemical reactions to solve practical problems or make useful products. (advancedlearners.com)
  • The exercises will provide the tools for a quantitative treatment of chemical reactions and phenomena. (uninsubria.eu)
  • General concepts of thermochemistry and energy in chemical reactions. (uninsubria.eu)
  • Predict and interpret the outcomes of acid/base reactions, redox reactions and equilibrium reactions. (waikato.ac.nz)
  • The virtualization of chemical processes is based on the assumption of basic chain reactions that lay the foundation of polymerization. (arxiv.org)
  • The reactions are the most suitable for quantum chemical treatment. (arxiv.org)
  • Physics 101 Mechanics-In this course, students will discover what's behind phenomena including one-dimensional motion or kinematics and study Newton's laws of motion, energy, forces, momentum, circular motion, rotational motion, and rolling and slipping objects. (eschoolnews.com)
  • Physical chemistry - It's where we use the laws of physics at the atomic and the molecular level. (portasafari.de)
  • It uses physics principles and complex mathematics to determine the chemical reaction and properties. (portasafari.de)
  • 1. Zeldovich Ya.B., Raizer Yu.P. Physics of Shock Waves and High-Temperature Hydrodynamic Phenomena. (edu.ru)
  • Because the system is free to leave the equilibrium state during its evolution, Jarzynski's equality is a prime example of how equilibrium physics can constrain the outcome of nonequilibrium processes. (mpg.de)
  • Arthur Genthon of the Max Planck Institute for the Physics of Complex Systems, Albertas Dvirnas and Tobias Ambjörnsson (Lund University, Sweden) have now derived an exact equilibrium solution of an extended Poland-Scheraga model that describes DNA with a defect site that could, for instance, result from DNA basepair mismatching, cross-linking, or the chemical modifications from attaching fluorescent labels, such as fluorescent-quencher pairs, to DNA. (mpg.de)
  • In this way, the physical sciences-physics and chemistry-underlie all natural and humancreated phenomena, although other kinds of information transfers, such as those facilitated by the genetic code or communicated between organisms, may also be critical to understanding their behavior. (nationalacademies.org)
  • The course may not be counted towards a degree together with ASTA31 Star atmospheres 7.5 credits, AST009 Star atmospheres 7.5 credits, AST215 the physics of the Stars 15 credits, AST315 the physics of the Stars 15 credits, ASTA32 Atomic astrophysics 7.5 credits or AST220 Atomic astrophysics, 7.5 credits. (lu.se)
  • Jörgen Larsson is a professor and the head of the division for Atomic Physics at the Dept. of Physics at the Faculty of Engineering (LTH) at Lund University. (lu.se)
  • In the 1950s, to deal with such systems theoretically, Veniamin G. Levich wrote Physicochemical Hydrodynamics [1], the central theme of which is the «elucidation of mechanisms of transport phenomena and the conversion of understanding so gained into plain, useful tools for applications», as stated by L. E. Scriven in the foreword of the 1962 English translation. (balzan.org)
  • Transport phenomena. (advancedlearners.com)
  • Mass transport phenomena are ubiquitous in nature and in industrial applications. (informit.com)
  • Analysis of mass transport phenomena is based on continuum approximation, which assumes that the matter is continuously distributed in space. (informit.com)
  • Also Boundary Layer Theory: Approximate Solutions and Techniques, for Volume 3 of Series C of AICHEMI series Transport Phenomena amongst many others. (uah.edu)
  • Change of entropy in chemical systems and universe. (ethz.ch)
  • Multicomponent flowsconsist of different chemical speciesthat are mixed at the molecular level andgenerally share the same velocityand temperature.They differ from multiphase flows where the different phases are immiscible(Drew and Passman 1999)and only occupy a fraction of the total volume.The chemical species may also interact through chemical reactionsand the resulting multicomponent reactive flowsare observed in various natural phenomena and engineering applications. (medmallhk.com)
  • The course is presented through the lens of scientific inquiry-the process of channeling human curiosity into purposeful exploration, discovery, and application of observable natural phenomena. (greenwaysacademy.com)
  • School laboratory investigations (labs) are defined by the National Research Council (NRC) as an experience in the laboratory, classroom, or the field that provides students with opportunities to interact directly with natural phenomena or with data collected by others using tools, materials, data collection techniques, and models (NRC, 2006, p. 3). (ocps.net)
  • Introduction to the thermodynamically controlled physico-chemical processes. (ethz.ch)
  • There are two main causes: firstly, the chemical character of heavy metals (they are not subjected to biodegradation processes), favours accumulate in the environment and, secondly, the complexity of the geochemical soil matrix. (omicsonline.org)
  • 12] He frequently argued that thermochemical (non-biological) biomass conversion processes have significant advantages over biological processes that will eventually permit small-scale, highly efficient biomass-to-fuel chemical plants. (medmallhk.com)
  • Schmidt 2009).Optimizing reactors' shapes as well as chemical processes again requires a detailed knowledge ofthe corresponding multicomponent reactive flows. (medmallhk.com)
  • These charge transfer processes are frequently influenced by the dynamics of their molecular or atomic environments, and they are accompanied with energy dissipation into this environment. (nature.com)
  • The dynamic character of the environment influencing the electron transfer processes highlights phenomena such as pathway interference, conformational transfer gating, or the already mentioned transient resonances 20 in which the traditional picture of a static molecular structure must be replaced by a more dynamic one. (nature.com)
  • One key aspect it explores is equilibrium, which refers to a state where opposing forces or processes are balanced. (freescience.info)
  • M ost systems or processes depend at some level on physical and chemical subprocesses that occur within it, whether the system in question is a star, Earth's atmosphere, a river, a bicycle, the human brain, or a living cell. (nationalacademies.org)
  • An overarching goal for learning in the physical sciences, therefore, is to help students see that there are mechanisms of cause and effect in all systems and processes that can be understood through a common set of physical and chemical principles. (nationalacademies.org)
  • atomic radiation processes in plasmas in the laboratory and in space, studied by spectroscopy throughout the electromagnetic spectrum from X-ray to radio, and that are used to explore atmospheres of different stars. (lu.se)
  • In nature and technology, in systems far from equilibrium, fluid dynamical systems are, however, multicomponent, with gradients in concentration, and they often even change in time. (balzan.org)
  • It studies behavior of matter at atomic or molecular level or even at subatomic level.The chemistry library is essentially equivalent to high school chemistry. (portasafari.de)
  • nevertheless, to understand the physical and chemical basis of a system, one must ultimately consider the structure of matter at the atomic and subatomic scales to discover how it influences the system's larger scale structures, properties, and functions. (nationalacademies.org)
  • Reaction quotient and equilibrium constant. (ethz.ch)
  • chemical kinetic concepts such as reaction rates, rate laws, rate constants and activation energies. (manchester.ac.uk)
  • chemical kinetic concepts in calculations to determine reaction rates, rate laws, rate constants and activation energies. (manchester.ac.uk)
  • Clarification Statement: Emphasis is on the idea that a chemical reaction is a system that affects the energy change. (nextgenscience.org)
  • Assessment Boundary: Assessment does not include calculating the total bond energy changes during a chemical reaction from the bond energies of reactants and products. (nextgenscience.org)
  • Schmidt also researched catalytic reaction engineering, in which detailed models of reactors are constructed to simulate industrial reactor performance, with particular emphasis on chemical synthesis and on catalytic combustion. (medmallhk.com)
  • Throughout his career, Schmidt has promoted the importance of reaction engineering to chemical engineering and chemistry as a separate discipline. (medmallhk.com)
  • Organic Chemistry - Focuses on relationships between molecular structure and chemical reactivity, and stresses the development of sophisticated problem-solving skills in the context of organic reaction mechanisms and multi-step synthesis. (advancedlearners.com)
  • Spontaneity of a chemical reaction. (uninsubria.eu)
  • Speed of a chemical reaction. (uninsubria.eu)
  • Chemistry 102-This course builds on Chemistry 101 by helping students uncover and explore principles governing atomic structure, bonding, states of matter, stoichiometry, and chemical equilibrium. (eschoolnews.com)
  • Enago has subject-specialized editors and proofreaders for Physical Chemistry and related subjects such as Statistical Mechanics, Analytical Dynamics, Chemical Equilibrium etc. (agaperanchministries.org)
  • On the Equilibrium of Heterogeneous Substances, quantitative structure-activity relationship, List of important publications in chemistry#Physical chemistry, List of unsolved problems in chemistry#Physical chemistry problems, Physical Chemistry from Ostwald to Pauling. (charterbusinessbundles.com)
  • The branch of chemistry that is concerned with the physical structure of chemical compounds, the amount of energy they have, the way they react with other compounds, and the bonds that hold their atoms together. (charterbusinessbundles.com)
  • Predicting the properties of chemical compounds from a description of atoms and how they bond is one of the major goals of physical chemistry. (charterbusinessbundles.com)
  • Physical chemistry tries to understand how chemical interactions can be shown physically using different principles. (portasafari.de)
  • Biochem is just memorization, depending on ur prof. Physical chemistry is the branch of chemistry concerned with the study of matter's behavior at the atomic or molecular level. (portasafari.de)
  • Physical chemistry is the branch of chemistry devoted to the study of the behaviour of matter at an atomic or molecular level. (portasafari.de)
  • Not so long ago, the chemistry student's standard text on the theory of chemical bonding was Charles Coulson's Valence (1952). (nature.com)
  • At its core, physical chemistry seeks to explain the dynamics of chemical systems by examining the underlying principles governing their behavior. (freescience.info)
  • Chemical Engineering - Chemical engineering basically is applied chemistry. (advancedlearners.com)
  • At the end of the course, the student will possess the tools of General Chemistry needed to the study of Organic Chemistry and Biochemistry, and more generally to the study of all the other subjects that require chemical interpretation of biological phenomena. (uninsubria.eu)
  • Students will learn the knowledge of basic chemistry aiming to face the interpretation of chemical and chemico-physical phenomena. (unict.it)
  • Partial charges are a central concept in general chemistry and chemical biology, yet dozens of different computational definitions exist. (arxiv.org)
  • The division of surface chemistry of the swedish chemical society. (lu.se)
  • In Year 1, students infer simple cause-and-effect relationships from their observations and experiences, and begin to link events and phenomena with observable effects. (edu.au)
  • They explore observable phenomena associated with light and begin to appreciate that phenomena have sets of characteristic behaviours. (edu.au)
  • Traditional measures such as crystallographic interatomic distances and dissociation energies have been supplemented by spectroscopic techniques for determining vibrational frequencies, methods such as nuclear magnetic resonance to measure shifts in the electronic environment of atoms and their magnetic interactions, measurements of force constants (bond stiffness) and a host of quantum-chemical tools for calculating such aspects as electron distributions or localization. (nature.com)
  • A CPLM consists of three carbon atomic chains connected to the central hexagon and is formed as a result of the spontaneous breaking of bonds between zigzag atomic rows in starphene arms after hydrogen removal by electron impacts. (bvsalud.org)
  • Problem-solving skills: Applying chemical principles to deduce the likely chemical and physical properties of new molecules. (manchester.ac.uk)
  • Carbon has many unique properties that allow it to form complex chemical bonds and very large molecules. (charterbusinessbundles.com)
  • Account for the physical properties and solubility of molecules, as well as other chemical phenomena, in terms of the underlying chemical structure and intermolecular interactions that are involved. (waikato.ac.nz)
  • Aim of the course is to give students basic knowledge of the properties of matter and of chemical and physicochemical phenomena originating from or affected by atomic nucleus and its transformations. (cvut.cz)
  • 4. Elyashevich M.A. Atomic and molecular spectroscopy. (edu.ru)
  • 7. Gibbs energy and chemical potential. (ethz.ch)
  • During a physical change, neither the composition nor the chemical nature of matter is changed. (charterbusinessbundles.com)
  • In accordance with the name of our journal, which means "Journal for Natural Sciences", manuscripts submitted to ZNA should have a tangible connection to actual physical phenomena. (degruyter.com)
  • From materials science to biochemistry, physical chemists employ their expertise to explore chemical systems at the molecular level. (freescience.info)
  • Physical chemists study how this equilibrium between carbon dioxide gas and dissolved carbonic acid influences phenomena like ocean acidification. (freescience.info)
  • Apply the gas laws to predict and explain the physical/chemical behaviour of gases. (waikato.ac.nz)
  • The resolution of stoichiometry problems is aimed at verifying the ability to correctly apply theoretical knowledge to numerical chemical problems and to verify the logical-deductive capabilities acquired. (uninsubria.eu)
  • Corrosion Chemical or electrochemical process in which a solid, usually a metal, is attacked by an environmental agent, resulting in partial or complete dissolution. (pocketdentistry.com)
  • Carbon dioxide-carbonic acid-carbonate equilibrium. (ethz.ch)
  • Equilibrium: When carbon dioxide dissolves in water, it forms carbonic acid (H2CO3). (freescience.info)
  • Atomic structure and outline of quantum mechanics: photoelectric effect, De Broglie relationship, Heisenberg uncertainty principle, introduction to the Schrödinger equation. (uninsubria.eu)
  • Principle of Le Châtelier's mobile equilibrium. (uninsubria.eu)
  • They learn that forces include non-contact forces and begin to appreciate that some interactions result from phenomena that can't be seen with the naked eye. (edu.au)
  • Atomic structures, excess free volume, and energy state of the interface consequently impact defect-interface interactions. (programmaster.org)
  • Composition of chemical compounds. (ethz.ch)
  • Soil is a major reservoir for xenobiotic compounds as it possesses an ability to bind various chemicals [ 2 ]. (omicsonline.org)
  • Description of state and change of state of chemical systems. (ethz.ch)
  • The chemical compositions of these heavy metals don't exceed 0.01% in the analyzed systems and their physiologic role is essential for normal biological life cycle of organisms [ 3 ]. (omicsonline.org)
  • It illuminates and controls molecular systems through the design and development of tools to study atomic and molecular behavior. (portasafari.de)
  • However, in most cases in nature and technology, liquid systems are multicomponent and multiphase, with phase transitions between the phases, and thus far from equilibrium. (balzan.org)
  • Three different dielectrics were considered for this investigation: SiN deposited by rapid thermal chemical vapour deposition (RTCVD), SiN deposited by plasma enhanced atomic layer deposition (PE-ALD), and Al 2 O 3 deposited by atomic layer deposition (ALD). (mrs.org)
  • Surface Potentials and Ionization Equilibrium in Y-type Deposition of Multiple Langmuir-Blodgett Films: II. (uah.edu)
  • Now they are proliferating, as new theoretical and experimental techniques present fresh ways to probe and quantify chemical bonds 2 . (nature.com)
  • The period of time in which every element re-establish his own balance in the soil, depends on the soil nature, structure, texture, chemical composition pH, humus content etc. [ 7 ]. (omicsonline.org)
  • Communication skills: Communicating complex information using the appropriate chemical and biochemical terminology and chemical structure drawings. (manchester.ac.uk)
  • They explore the properties of familiar objects and phenomena, identifying similarities and differences. (edu.au)
  • It examines the properties of chemical surfaces, relying heavily on instruments that can provide a chemical profile of such surfaces. (portasafari.de)
  • 7. Hartree D.R. The Calculation of Atomic Structures. (edu.ru)
  • Describe the composition of matter and use atomic theory to account for bonding and chemical reactivity. (waikato.ac.nz)
  • These core ideas can be applied to explain and predict a wide variety of phenomena that occur in people's everyday lives, such as the evaporation of a puddle of water, the transmission of sound, the digital storage and transmission of information, the tarnishing of metals, and photosynthesis. (nationalacademies.org)
  • Electromotive series Arrangement of metals by their equilibrium values of electrode oxidation potential. (pocketdentistry.com)
  • In 1965, he joined the Chemical Engineering Department at the University of Minnesota as an assistant professor in the Department of Chemical Engineering and Materials Science. (medmallhk.com)
  • Using the theories to solve qualitatively and quantitatively chemical and ecologically relevant problems. (ethz.ch)
  • The bonds get stretched and bent, but they still have an equilibrium length and strength that seems to justify their being pictured as lines and stalks. (nature.com)
  • Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also References External links ab initio A mathematical model which seeks to describe atomic nuclei by solving the non-relativistic Schrödinger equation for all constituent nucleons and the forces that exist between them. (wikipedia.org)